1,3-Propanediol
Contact Info
- Add:浦口区江浦街道万寿路15号, Zip: 210000
- Contact: 科宁销售
- Tel:18251160758
- Email:ffguo@cornigs.com
Other Products
Nanjing Propylene Glycol Manufacturer, Industrial Food Medical Cosmetic Grade 1,3-Propylene Glycol
Propylene Glycol (abbreviated as PG) is a colorless, odorless, transparent, viscous liquid with hygroscopic properties and good solubility, and is chemically stable. It is widely used in the food industry as a humectant, solvent, emulsifier, and anti-crystallizing agent. It is also commonly used in cosmetics, pharmaceuticals, and tobacco blending, known for its high safety profile. In the industrial sector, propylene glycol can also serve as an antifreeze, lubricant, and carrier solvent, with a broad range of applications that comply with food and drug regulatory standards.
1,3-Propylene Glycol
Chemical Name: 1,3-Propylene Glycol
CAS No.: 504-63-2
EINECS No.: 207-997-3
HS Code: 2905320000
Molecular Formula: C3H8O2
Molecular Weight: approx. 76.09 g/mol
Application Fields
Food Industry | Used as a food humectant and solvent to enhance the taste and maintain moisture in food products. Commonly used in food processing and in the production of condiments and flavorings. |
Industrial Manufacturing | In some cooling systems, it can be used as a coolant to help control temperature and maintain the normal operation of machinery. |
Pharmaceutical Manufacturing | Acts as a carrier to extend the shelf life of medicines. Used as a solvent and diluent in pharmaceutical processes, while also regulating temperature and humidity in medications. |
Daily Chemical Industry | Helps maintain moisture in the skin or other surfaces, improves the spreadability and absorption of cosmetics, and is commonly used in lotions, creams, lipsticks, and other skincare and personal care products. |
Packaging Methods
This product is available in bulk. It is packaged in polyethylene plastic drums or IBC totes, with each drum containing 250 kg or 1250 kg.
Stability and Storage Conditions
Should be stored in a well-ventilated, dry, and cool warehouse. Fire prevention measures must be observed.
Product Compliance
Parameter Range | GB 29216 | CP | USP | EP |
Appearance | Colorless transparent viscous liquid | Colorless clear viscous liquid | Colorless, transparent, liquid | Colorless, transparent, liquid |
Propylene Glycol Content | ≥99.5 | / | ≥99.5 | / |
Moisture, % | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
Initial Boiling Point (℃) | ≥185 | / | / | / |
Dry Point (℃) | ≤189 | / | / | / |
Residue on Ignition, % | ≤0.007 | ≤2.5mg | ≤3.5mg | ≤0.01 |
Specific Gravity (25/25℃) | 1.035-1.037 | 1.035-1.037 | 1.035-1.037 | 1.035-1.037 |
Acid Value | Passes test | ≤0.5 0.01mol/LNaOH | ≤0.2 0.1mol/LNaOH | Passes test |
| Industry Category | Chemicals |
|---|---|
| Product Category | |
| Brand: | cornigs |
| Spec: | 无色透明粘稠液体 |
| Stock: | |
| Origin: | China / Jiangsu / Nanjingshi |
