High Quality Feed Additive Feed Grade CAS532-43-4 Thiamine Mononitrate
Introduction
Commodity Name: Thiamine Mononitrate (Vitamin B1)
Chemical Name: 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-, nitrate (salt).
Other Name: Vitamin B1
CAS: 532-43-4
M.F.: C12H17N5O4S 
M.W.: 327.37
Properties: White or almost white, crystalline powder or small, colourless crystals. Sparingly soluble in water, freely soluble in boiling water, slightly soluble in alcohol and in methanol.
Functions&Application
Thiamine mononitrate as a nutritional supplement, it is less water soluble than hydrochloride and more stable to alkali, so it is more stable than hydrochloride in food fortification. It can be used in rice, noodles, cakes, soy sauce, etc. and also in medicine.
| Item | Inspection Standard |
| Appearance | White or almost white, crystalline powder or small
colourless crystals |
| Identification | IR,Characteristic Reaction and Test of nitrates |
| pH | 6.8~7.6 |
| Appearance of Solution | Clear and not more than Y7 |
| Assay | 98.0~101.0% |
| Loss on Drying | ≤1.0% |
| Sulphated ash/Residue on Ignition | ≤0.1% |
| Heavy Metals | ≤20PPM |
| Any Impurity | ≤1.0% |
| Total | ≤1.5% |
| Solubility | Sparingly soluble in water,freely soluble in boiling water,slightly soluble in alcohol and in methanol |
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