Negotiable

Category: Others

Company: Changzhou Jintan Liaoyuan Research Institute of Chemical Application Technology

Product Description: more>

Negotiable

Category: Chemicals/Heterocyclic Compounds/Other Heterocyclic Compounds

Company: Changzhou Jintan Liaoyuan Research Institute of Chemical Application Technology

Product Description:   English Name 6-Benzylaminopurine Chinese Aliases 6-Benzyladenine; 2-Benzylaminopurine; N-Benzyladenosine; 6-Benzylpurine; 6-Phenylmethylpurine; 8-Azaxanthine; 6-Benzylaminoadenine; Benzyladenine; Benzylaminepurine; 6-BA; AE; 6-(Benzylamino)purine CAS RN 1214-39-7 EINECS Number 214-927-5 Molecular Formula C12H11N5 Molecular Weight 225.2492 Physical and Chemical Properties Physical and chemical properties of 6-BA: White crystalline powder, poorly soluble in water, slightly soluble in ethanol, stable in acidic and alkaline solutions. Physicochemical properties of 6-BA: Pure product is white crystal, industrial product is white or light yellow, odorless. Melting point of pure product is 235°C, stable in acid and alkali, not easily decomposed by light or heat. Low solubility in water, 60 mg/L, more soluble in ethanol and acid. Uses A broad-spectrum plant growth regulator that promotes plant cell growth, inhibits chlorophyll degradation, increases amino acid content, delays leaf senescence, etc.   more>

Negotiable

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: Changzhou Jintan Liaoyuan Research Institute of Chemical Application Technology

Product Description: more>

Negotiable

Category: Chemicals/Hydrocarbons/Other Hydrocarbons

Company: Changzhou Jintan Liaoyuan Research Institute of Chemical Application Technology

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Negotiable

Category: Chemicals/Carboxylic Acids/Glacial Acetic Acid

Company: Changzhou Jintan Liaoyuan Research Institute of Chemical Application Technology

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Negotiable

Category: Chemicals/Dyes/Organic Dyes

Company: Hangzhou LZ Chemical Co., Ltd

Product Description: CAS NO:90035-08-8EC NO:421-960-0Molecular Formula:C33H25F3O4Molecular Weight:542.5444Synonyms:;2-hydroxy-3-[3-(4-{[4-(trifluoromethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]-4H-chromen-4-one;4-hydroxy-3-[3-(4-{[4-(trifluoromethyl)benzyl]oxy}phenyl)-1,2,3,4-tetrahydronaphthalen-1-yl]-2H-chromen-2-one;Flocoumafen;Molecular Structure: more>

$50

Category: Others

Company: Xiamen Qihe automobile parts co., ltd

Product Description: "1. Scope of application: light passengers, etc. 2. The functions can be roughly divided into three points: "support", "vibration isolation" and "vibration control". Well-made engine supports not only won't transmit vibration to the body, but also help to improve the maneuverability and steering feeling of the vehicle."Customize products, calculate prices according to customer's design drawings, sales volume, etc. more>

$电议

Category: Instruments & Meters/Analytical Instruments/Other Analytical Instruments

Company: Shandong Academy of Sciences Institute of Biology

Product Description: SBA-40E生物传感分析仪可快速溶液中葡萄糖和乳酸含量，通过更换酶膜还能快速分析谷氨酸、赖氨酸、乙醇等的含量。特点为：测定快，仅需20s；测定成本低，仅几分钱；用样少，仅25ul；结果准确，误差小于2%；专一性强，不受样品颜色，混浊度等影响。操作简单、易于维护。分辨率较高，为0.1mg/100ml或0.1mM。测定种类较多，包括发酵液，食品提取液，离子洗脱液，水解液等该分析仪对于发酵过程的及时分析以确定补料时间和结束发酵十分有用，已成为当前食品发酵、生物制药、调味品及其相关行业最为实用的分析仪器。 more>

$40000-50000

Category: Health & Medical/Medical Devices/Laboratory Testing Equipment

Company: Shandong Academy of Sciences Institute of Biology

Product Description: The SBA-40C biosensing analyzer is an intelligent dual-indicator instrument for rapid determination of glucose, L-lactate, glutamate, lysine, etc., capable of simultaneously measuring the content of two of the above indicators. Its features include: (1) Low measurement cost, only a few cents per sample. (2) Very simple operation, usable after brief training. (3) Fast measurement speed, completing analysis in 20 seconds, with a measurement cycle of less than 1 minute, allowing dozens of samples to be tested per hour. (4) Small sample volume required, only 25 µl. (5) Accurate results with high specificity, relative error less than 2%, and unaffected by sample color or turbidity. It provides convenient and accurate analysis while simultaneously measuring two of the aforementioned substances, making it highly useful for timely analysis during fermentation processes to determine feeding times and fermentation endpoints. Instrument types include: Glucose-Lactate Biosensing Analyzer; Glucose-Glutamate Biosensing Analyzer; Glutamate-Lactate Biosensing Analyzer; Blood Glucose-Blood Lactate Biosensing Analyzer; Glucose-Lysine Biosensing Analyzer; Ethanol Biosensing Analyzer. Wide measurement ranges: Glucose: 0-100 mg/100ml, L-Lactate: 0-50 mg/100ml, Glutamate: 0-100 mg/100ml, Lysine: 0-100 mg/100ml, Ethanol: 0.2-20 mg/100ml. Sample types: Food extracts, fermentation broths, ion exchange eluates, whole blood, serum, cerebrospinal fluid, hydrolysates, hydrolyzed sugars. High resolution: 0.1 mg/100ml or 0.1 mM. After years of market validation, its reliability and stability have been widely recognized by users in the domestic fermentation industry. The reliable immobilized enzyme membrane technology provides the premise and guarantee for the long-term reliable use of the enzyme electrode biosensing analyzer. It has become one of the most practical analytical instruments in food fermentation, biopharmaceuticals, condiments, and related industries. more>

$48800

Category: Instruments & Meters/Analytical Instruments/Other Analytical Instruments

Company: Shandong Academy of Sciences Institute of Biology

Product Description: The SGD-IV fully automatic fermentation residual sugar analyzer is an improved model of the SGD-III, offering greater accuracy, stability, and faster measurement compared to the III model. The measurement principle remains unchanged, still based on the Fehling reagent design, consistent with current national standards. The IV model builds upon the III model, providing advantages more conducive to real-time and rapid production measurements, including:(1) Automatic bubble exhaust for reagent and titration pumps, making operation more convenient.(2) Optimized design with precision components for higher accuracy.(3) Measurement time reduced to within 3 minutes, enabling faster analysis.(4) Strong anti-interference capability; unaffected by sample color and turbidity, suitable for detecting residual sugar in samples such as fermentation broth, saccharified liquid, and extracts.Wide range of applications, primarily including:Microbial fermentation: glutamate, lysine, citric acid, xanthan gum, beer, and other microbial fermentations.Biopharmaceuticals: penicillin, streptomycin, cephalosporin, etc.Biochemical and starch sugar products: starch, glucose, maltose, isomaltose, oligosaccharides, high-fructose corn syrup, high-maltose syrup, dextrin, sodium gluconate, etc. Food and beverages: wine, preserved fruits, fruit juice, honey, pastries, and various beverages.Agricultural products such as potatoes and their products, fruits, and vegetables. Others: traditional Chinese medicine and related teaching and research. more>

$5000

Category: Others

Company:

Product Description: 15CrMo alloy steel is a low-alloy steel containing chromium (Cr) and molybdenum (Mo), widely used in the field of machining for its excellent heat treatment properties, strength, and toughness. The "15" indicates a carbon content of approximately 0.15%, while "CrMo" denotes the presence of chromium and molybdenum alloying elements.Advantages in the Field of MachiningHeat Treatment Properties: 15CrMo alloy steel can achieve good hardness and toughness through quenching and tempering, making it suitable for mechanical parts that require heat treatment.High Strength: This alloy steel has high yield strength and tensile strength, making it suitable for mechanical components that bear high loads.Good Toughness: The chromium and molybdenum elements enhance the material's toughness, reducing the risk of brittle fracture during machining or use.Machinability: 15CrMo alloy steel offers good machinability, allowing for various machining processes such as turning, milling, drilling, and grinding.Corrosion Resistance: The addition of chromium improves the material's corrosion resistance, making it suitable for mechanical components in certain corrosive environments.Wear Resistance: 15CrMo alloy steel has better wear resistance than ordinary carbon steel, making it suitable for parts used in high-wear environments.Cost-Effectiveness: Compared to stainless steel or other high-alloy steels, 15CrMo alloy steel offers higher cost-effectiveness while maintaining good performance.Weldability: This material has good weldability and can be joined using various welding methods.Specific Applications in MachiningShaft Components: Such as transmission shafts and rotating shafts, which need to withstand torque and bending loads.Gears and Racks: Used as mechanical transmission components for transmitting power and motion.Bearing Housings and Bearing Caps: Designed to withstand high loads and impact loads.Connecting Parts: Such as bolts, nuts, and connectors, used for fixing and connecting mechanical structures.Pump Bodies and Impellers: In fluid machinery, these components need to withstand fluid pressure and wear.Machine Tool Parts: Such as guide rails and lead screws, which require high precision and wear resistance.Automotive Components: Such as engine parts and suspension system components, which need to withstand high loads and impacts.SummaryDue to its excellent comprehensive properties, 15CrMo alloy steel is widely used in the field of machining. Through appropriate heat treatment processes, its characteristics of high strength, high toughness, and wear resistance can be fully utilized to meet the performance requirements of various mechanical parts. Additionally, its good machinability and weldability make 15CrMo alloy steel more convenient and reliable during machining processes.15CrMo6mm             2500120001.41315CrMo12mm            2500110002.59115CrMo12mm            2500111502.62615CrMo12mm            250093002.1915CrMo12mm            2500108002.54315CrMo12mm            2500109502.57915CrMo12mm            2500110002.59115CrMo12mm            2500111502.62615CrMo12mm            2500110002.59115CrMo12mm            2500100002.355 more>

$电议

Category: Instruments & Meters/Analytical Instruments/Other Analytical Instruments

Company: Shandong Academy of Sciences Institute of Biology

Product Description: The SBA-40C Glutamate-Glucose Analyzer can not only rapidly determine the content of glutamate and glucose, but also quickly analyze lactate, lysine, ethanol, blood glucose, blood lactate, methanol, and more by replacing the enzyme membrane. Its features include: (1) Fast measurement speed—only 20 seconds, with a measurement cycle ≤1 minute, capable of testing dozens of samples per hour. (2) Low sample consumption—only 25 μl. (3) Low testing cost—just a few cents per sample. (4) Accurate results with high specificity—relative error more>

Negotiable

Category: Chemicals/Food & Feed Additives/Nonylphenol Ethoxylate

Company: Shandong Academy of Sciences Institute of Biology

Product Description: The SBA-40E Glucose-Lactate Analyzer is an intelligent dual-parameter instrument designed for rapid determination of glucose and L-lactate levels. By replacing the enzyme membrane, it can also quickly analyze the content of glutamic acid, lysine, ethanol, glycerol, and more. Its features include: (1) Fast measurement speed, taking only 20 seconds; (2) Low measurement cost, with each sample costing only a few cents; (3) Minimal sample requirement, only 25 µl; (4) Accurate results with high specificity, and a relative error of less than 2%; (5) Unaffected by sample color, turbidity, etc. It is easy to operate and maintain, and even non-specialists can use it after brief training, ensuring reliable performance. Equipped with an LCD screen and a full Chinese menu operating system, it requires no manual reading—users can operate it simply by following on-screen prompts. The measurement range is broad: glucose: 0-100 mg/100ml; lactate: 0-50 mg/100ml. It can measure a wide variety of samples, including food extracts, fermentation broths, ion eluates, whole blood, serum, cerebrospinal fluid, hydrolysates, and more. It offers high resolution, at 0.1 mg/100ml or 0.1 mM. Convenient and accurate, it can analyze both of the aforementioned substances simultaneously, making it highly useful for timely analysis during fermentation processes to determine feeding times and fermentation endpoints. It has become one of the most practical analytical instruments in food fermentation, biopharmaceuticals, condiment production, and related industries. The enzyme membrane's service life is 2-3 times longer than that of similar products from YSI in the United States, yet its price is over ten times lower. Market validation in recent years has confirmed its reliability and stability, earning unanimous recognition from users in the domestic fermentation industry. The reliable immobilized enzyme membrane technology provides the foundation and assurance for the long-term dependable use of the enzyme electrode biosensor analyzer. After-sales service: Complete inner and outer packaging, with after-sales services strictly adhering to the purchase contract, including free warranty within one year. Our instruments have been widely adopted in biotechnology, food fermentation, biochemical engineering, biopharmaceuticals, and related industries, receiving consistent praise from users for their performance, usability, and after-sales support. more>

$4700

Category: Metallurgy & Minerals/Common Steel/Other Steel Products

Company:

Product Description: S235J2 is a non-alloy structural steel defined in the European standard EN 10025-2. Compared to S235J0, the "J2" designation indicates higher impact energy absorption requirements at -20°C, meaning S235J2 offers better low-temperature toughness. This steel has the same yield strength of 235 MPa, but due to its enhanced low-temperature performance, it is suitable for engineering structures operating in lower temperature environments.Low-Temperature Yield AnalysisLow-Temperature Toughness: S235J2 steel plate has higher impact energy absorption requirements at -20°C, indicating better toughness and impact resistance under low-temperature conditions, which helps prevent brittle fractures in cold environments.Chemical Composition: Although the chemical composition of S235J2 is similar to that of S235J0, its low-temperature performance may be improved through minor adjustments in alloying elements or optimization of smelting processes.Microstructure: The microstructure of S235J2 may be optimized to reduce brittle phases at low temperatures, such as the distribution of pearlite and grain size, which helps enhance its yield strength under low-temperature conditions.Yield Strength: Although the yield strength of steel may slightly increase under low-temperature conditions, S235J2 is designed to ensure a minimum yield strength of 235 MPa even in cold environments.Applications: Due to its low-temperature toughness, S235J2 is suitable for engineering applications such as building structures, bridges, ships, and pressure vessels that operate in low-temperature environments, particularly outdoor structures in cold regions.Welding and Processing: The welding and processing performance of S235J2 is similar to that of S235J0. However, due to its better low-temperature toughness, additional preheating measures may be required during welding to prevent cold cracking.Quality Control: S235J2 steel plates require strict quality control during production, including low-temperature impact tests, to ensure they meet the requirements for low-temperature working conditions.Cost-Effectiveness: Although S235J2 may be slightly more expensive than S235J0, its reliability and safety in low-temperature environments make it more cost-effective for specific applications.SummaryThe low-temperature yield analysis of S235J2 steel plate shows that, through optimized chemical composition and microstructure, it maintains good toughness and high yield strength at -20°C. This makes S235J2 an ideal structural material choice for cold climates or low-temperature engineering environments.S235J216mm            2500124003.894S235J216mm            2500115003.611S235J216mm            2500117003.674S235J216mm            2500115003.611S235J216mm            2500123003.862S235J216mm            2500117003.674S235J216mm            2500117003.674S235J216mm            2500115003.611S235J216mm            2500115003.611 more>

$308000

Category: Health & Medical/Health Products/Health Monitoring Devices

Company: Nanjing AusTai Biotechnology Co., Ltd.

Product Description: The KBD500++ Body Composition Analyzer is a 5-frequency body composition analyzer launched by Nanjing Kejin. The product uses the BIA method (Bioelectrical Impedance Analysis) to assess body composition by measuring the body's electrical impedance. The KBD500++ Body Composition Analyzer covers children, adults, and the elderly, and comes with sports nutrition prescriptions, expanding the application scenarios of body composition analyzers. The device adopts the Android system and is equipped with a touch screen, allowing test subjects to complete measurements independently with the guidance of intelligent voice prompts. Information management can be synchronized on the PC end.Applicable departments for the body composition analyzer:Clinical medicine, health management, rehabilitation, community health, nutrition, sports medicineFunctional features of the KBD500++ Body Composition Analyzer:Health managementThrough regular measurements and long-term management, detect and evaluate the balance of body composition to prevent metabolic diseases.Body type assessmentBy measuring muscle mass and fat mass, intuitively determine the body type of the test subject.Chronic disease monitoringMonitor fat-related information to detect chronic diseases such as diabetes and cardiovascular diseases.Segmental muscle analysisEvaluate the effectiveness of exercise or rehabilitation therapy through segmental muscle assessment.Weight controlAchieve a good balance of body composition by controlling appropriate muscle and fat levels.Nutrition guidanceAssess nutritional status, guide energy intake, and provide dietary balance recommendations.Growth curveProvide growth curves for children and adolescents, with normal reference ranges clearly displayed. more>

$100

Category: Others

Company: Hebei Wuxing Power Equipment Co., Ltd.

Product Description: Hubei Emergency UAV UAV Application Range Customized Rescue UAVHubei Emergency UAV UAV Application Range Customized Rescue UAV According to needs·Custom configurationCustomized onboard equipmentEmergency equipment modules and rescue equipment can be carried according to needsSatellite communication equipment,window breaker, foam gun, warning light, self-organizing network equipment, detection equipment, four-light pod, searchlight and intercom integrated machine, fire-spraying equipment, weapon mounting, lifting ink, throwing equipment, airborne de-icer, lighting equipment, fire extinguishing bomb, airborne net gunHebei Wuxing "Red Eagle" unmanned helicopter series includes: emergency rescue unmanned helicopter, urban high-rise fire-fighting unmanned helicopter, flood control and disaster relief unmanned helicopter, water rescue unmanned helicopter, forest and grassland fire-fighting unmanned helicopter, emergency communication unmanned helicopter, emergency command unmanned helicopter, fire rescue unmanned helicopter, power repair and rescue unmanned helicopter, aerial disaster investigation and verification unmanned helicopter, etc.It can carry a variety of airborne equipment such as visible light, far-infrared, laser ranging three-light pod, dual-spectrum pan-tilt, intercom relay module, fire extinguishing bomb throwing system, fire extinguishing bomb aiming device, emergency loudspeaker, etc., which can effectively realize functions such as fire early warning, real-time fire extinguishing, on-site command, relay communication, fire site tracking, loudspeaker transfer and so on.According to different configurations, UAVs can be widely used in: emergency search and rescue, emergency fire fighting, urban high-rise building fire fighting, electric power emergency repair, aerial patrol of oil and gas pipelines, disaster investigation, shooting evidence collection, search and detection, emergency disaster relief communication command, route inspection more>

Negotiable

Category: Chemicals/Laboratory Reagents/Other Chemical Reagents

Company: Yixing Gaoyang Chemical Co., Ltd.

Product Description: more>

Negotiable

Category: Others

Company:

Product Description: more>

$1000

Category: Chemicals/Laboratory Reagents/Other Chemical Reagents

Company:

Product Description: Jiangsu Aikon Biomedical, trustworthy. Focused on R&D, dedicated service. Jiangsu Aikon Biomedical Co., Ltd. was established in 2014 and is located in the beautiful city of Nanjing, Jiangsu. Relying on advanced domestic and international technical expertise and expert resources, Jiangsu Aikon Biomedical has established close cooperative relationships with numerous enterprises both at home and abroad. It is a large-scale, high-quality procurement service provider for laboratory reagents and biological reagents in China.Pharmaceutical intermediates include both general and custom products. Depending on the stage of outsourcing services, the custom intermediate business model can generally be divided into CRO (Contract Research Outsourcing) and CMO (Contract Manufacturing Outsourcing). In the past, pharmaceutical intermediates primarily adopted the CMO outsourcing model. Under the CMO model, pharmaceutical companies outsource the production process to partners. Therefore, the business chain typically starts with specialized pharmaceutical raw materials. Companies in the industry need to purchase basic chemical raw materials and process them into specialized pharmaceutical raw materials, which are then further processed to gradually form starting materials for APIs, cGMP intermediates, active pharmaceutical ingredients (APIs), and finished formulations.However, with the continuous expiration of patents held by leading multinational pharmaceutical companies, the ongoing development of new drug innovation, the increasing difficulty in discovering and screening new compounds, and the rising challenges in subsequent approval processes, R&D costs are growing, and there is an urgent need to optimize the timeline for new drug development to ensure that the patent period yields genuine benefits. As a result, while maintaining high levels of R&D investment, large pharmaceutical companies are increasingly seeking to improve R&D efficiency and optimize cost control, leading them to outsource more R&D and production work to CDMO enterprises and integrated new drug development service companies.This provides CDMO enterprises with increasingly numerous and clearer opportunities to deeply participate in the product supply chain from early development and clinical research to commercial production. The CDMO model (Contract Development and Manufacturing Organization) has emerged accordingly. CDMOs require custom manufacturing enterprises to engage in the client’s R&D process, providing process improvements or optimizations to achieve high-quality, large-scale production and reduce production costs. Compared to the CMO model, the CDMO model offers higher profit margins.Jiangsu Aikon provides high-quality products, convenient and fast. Quality assured, after-sales service guaranteed.One-stop procurement service, saving time and effort. Affordable prices, reliable quality. more>

$1000

Category: Others

Company:

Product Description: Jiangsu Aikon, with years of deep expertise in the field of biochemical and chemical reagents, has earned consistent praise in the industry for its outstanding quality and professional services. We possess advanced production technology and our own warehouses, ensuring a comprehensive range of products and real-time inventory updates. Now, we support electronic payments for purchases, making your shopping experience more convenient. Choose Jiangsu Aikon for a guarantee of quality and service! Our products mainly cover: organic synthetic building blocks, pharmaceutical intermediates, general chemical reagents, and special chemicals, providing standard packaging from mg to kg levels to meet customer needs. The company's advantageous products include specialty heterocyclic compounds, PEG compounds, fluorine-containing compounds, chiral compounds, amino acids and their derivatives, boronic acids and their derivatives, etc.   Summary of Pilot Scale-up ExperienceThe pilot testing phase involves further research into the variation patterns of chemical reaction conditions at a certain scale and addresses issues that cannot be resolved or discovered in the laboratory. Although the essence of chemical reactions does not change with different experimental productions, the optimal process conditions for each step of the chemical reactions may vary with external conditions such as experimental scale and equipment. Therefore, pilot scale-up is very important.At what stage of the experiment should pilot testing be conducted? At least the following conditions must be met:1. Stable yield in small-scale tests and reliable product quality;2. Operating conditions have been determined, and analytical methods for products, intermediates, and raw materials have been established;3. Corrosion resistance tests for certain equipment and pipeline materials have been conducted, and general required equipment is available;4. Material balance calculations have been performed. Preliminary treatment methods for waste issues have been developed;5. Specifications and unit consumption quantities of raw materials have been proposed;6. Safety production requirements have been outlined.Methods of Pilot Scale-upEmpirical Scale-up Method: Primarily relies on experience to explore reactor characteristics through step-by-step scaling (small-scale setup → pilot setup → medium-scale setup → large-scale setup).Similarity Scale-up Method: Mainly applies the principle of similarity for scaling. This method has certain limitations and is only suitable for scaling physical processes, not chemical processes.Mathematical Modeling Scale-up Method: Utilizes computer technology for scaling and represents the future direction of development.Additionally, the development of micro pilot setups is progressing rapidly, where micro pilot setups replace large pilot setups to provide precise design data for industrial-scale equipment. The advantages include low cost and fast construction.Thank you for your attention and support of Jiangsu Aikon. We look forward to cooperating with you for mutual development. more>