Thiamine Hydrochloride (CAS 67-03-8, Vitamin B1 HCl) is water‑soluble Vitamin B1, white crystalline powder, hygroscopic, slightly bitter taste. It plays key role in carbohydrate metabolism, widely used in pharma, food, health supplement and animal feed industries. TNJ Chemical is the key manufacturer and exporter of Thiamine HCL since from 2001. If you want to buy high quality Thiamine Hydrochloride at competitive price from China, please contact sales@tnjchem.com
Product information
Chemical Name Thiamine Hydrochloride / Vitamin B1 HCl
Synonym Aneurine hydrochloride
CAS No. 67‑03‑8
Molecular Formula C₁₂H₁₇ClN₄OS·HCl
Molecular Weight 337.27
Appearance White or almost white crystalline powder
HS Code 293625
Chemphysical properties
Decomposition point 248‑252 ℃ (decompose)
Solubility Freely soluble in water; soluble in glycerol; slightly soluble in ethanol; almost insoluble in ether
pH (10% aqueous solution) 2.7‑3.3Stability Hygroscopic; light‑sensitive; avoid high humidity and strong light
Quality specification (USP / FCC / EP Grade)
| Test Item | Standard |
|---|---|
| Assay (dry basis) | 98.5‑101.0 % |
| Loss on Drying | ≤5.0 % |
| Residue on Ignition | ≤0.1 % |
| Heavy metals (Pb) | ≤10 ppm |
| pH (10% solution) | 2.7‑3.3 |
Available grades: USP Pharma Grade, Food Grade, Feed Grade
Application & use
Pharmaceutical: Raw material for oral & injectable preparations, prevent & treat beriberi, neuritis, vitamin B1 deficiency.
Food & Nutritional supplement: Nutritional fortifier for cereals, beverage, infant food, multivitamin tablets & capsules.Feed industry: Vitamin additive for poultry and livestock feed.
Packing: 25 kg paper drum with inner PE bag; custom packing available.
Transportation: General non‑hazardous goods. Protect from light, moisture and high temperature.
Storage: Store in cool, dry, dark and well‑ventilated warehouse, keep container tightly sealed.
Shelf‑life: 24 months under recommended storage.
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