Lappaconite Hydrobromide
Price:Negotiable
Contact Info
- Add:Rm.1503, No. 164, Jianghan North Rd., Wuhan, 430022 China., Zip: 430022
- Contact: Dr. Allen Zhang
- Tel:86-27-85736489
- Email:sales@kemiworks.com; info@kemiworks.net
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Description
Additional Information
Appearance: Off-white to white crystal Identification: 1) Add silver nitrate solution to Lappaconite h/b solution, light yellow curdy precipitate appears. 2) Maximum absorption is at the wavelength of 246nm and 252nm. 3) Drip 1 drop of Dragendorff testing solution to Lappaconite h/b solution, bisque precipitate appears Solubility: Soluble in methanol, slightly soluble in water, little soluble in ethanol, insoluble in chloroform. Melting point: 217-221℃ Specific rotation: +29.5~32.5° Assay: 96% min. Moisture: 0.5% max. Heavy metal: 20ppm max. Packing: 1kg/ Aluminum foil bag
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