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Vitamin B1 Mono
CAS No.: 532-43-4
Molecular Formula: C12H17N5O4S Molecular Weight: 327.36
Structural Formula:
Property:
The Melting Point of Vitamin B1 is 196-200℃. Vitamin B1 is a colorless compound which is white or almost white crystalline powder or small colourless crystals. Its structure contains a pyrimidine ring and a thiazole ring linked by a methylene bridge. Vitamin B1 is soluble in water, methanol and glycerol, and practically insoluble in acetone, ether, chloroform, and benzene. Vitamin B1 is stable at acidic pH, but is unstable in alkaline solutions. Vitamin B1 is unstable to heat, but stable during frozen storage. Vitamin B1 is unstable when exposed to ultraviolet light and gamma irradiation. Vitamin B1 reacts strongly in Maillard-type reactions.
Specification:
| Identification: | Positive |
| Assay | 98.0%-101.0% |
| Appearance of Solution | Clear and not more than Y7 |
| PH: | 6.8-7.6 |
| Loss on Drying | 1.0% max. |
| Sulphated Ash/Residue on Ignition | 0.1% max. |
| Heavy Metals | 20PPM max. |
Usage:
Maintain normal sugar metabolize and nerve conduct, cure illnesses caused by lack of B1, like beriberi, edema, neuritis, neuralgia, dyspepsia, anorexia, slow growth etc.. Extensively Vitamin B1 is used in pharmaceutics, food additive and feed additive.
Packing:
Vitamin B1 is packed in Carton./cardboard barrel, with PE bag, net weight 25KG
Shelf life:
keep sealed and avoid light. 1 year in original packages under the described conditions.