SoleChem

Thiamine hydrochloride

CAS 67-03-8
EC 200-641-8
Formula C12H17N4OS.ClH.Cl
MW 337.27 g/mol
Vitamins & Nutrients Personal Care & CosmeticsPharmaceuticals & HealthcareFood & Nutrition Antioxidant & Stabilizer

Description

Thiamine hydrochloride (CAS 67-03-8), also known as aneurin, thiamine HCl, and FEMA 3322, is the hydrochloride salt form of vitamin B1. It is a water-soluble member of the B-vitamin group, commercially supplied as a white crystalline powder under various trade designations including Aneurin HCl.

In food and nutrition manufacturing, thiamine hydrochloride restores B1 levels lost during processing by integrating directly into dry blends and premixes. In pharmaceutical formulations, it serves as an active ingredient in deficiency treatments, where its ionic form supports rapid gastrointestinal absorption. In personal care, it functions as a skin conditioner and antioxidant stabilizer, helping to protect formulations against oxidative degradation.

This material is available in food-grade and pharmaceutical-grade specifications, compliant with Ph.Eur., FCC, and USP monographs, and registered under REACH. It carries HS code 29362200 and is supplied in standard bulk packaging suitable for industrial procurement volumes.

Physical Properties

Melting Point 248 °C (decomp)
Density 1.3766 (rough estimate)
Flash Point 9°C
Appearance White crystalline powder
Color White to almost white
Odor sour mild bitter
Form Crystalline Powder
Water Solubility 1 g/mL
Refractive Index 1.6000 (estimate)
pH 2.7-3.3
Log P -3.93

Safety & Handling (Learn More)

Warning GHS07
H
H319
P
P280P264+P265P337+P317P305+P351+P338

Trade & Regulatory

HS Code 29362200
UN Number 1230
Packing Group II
Storage Class 11 - Combustible Solids
WGK (Germany) 1

Other Names

thiamine HClthiamine dichloridethiamine(2+) dichlorideBedomeBeatineANEURINBenervaTHIAMINE

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