Product

Thiamine Hydrochloride (Vitamin B1 HCL)

CAS No.

67-03-8

Molecular Formula

C₁₂H₁₇CLN₄OS HCL

Molecular Weight

337.27

Molecular Structure

Packing

In 25kgs Drum

Shelf Life

3 years, Keep in cool and dry place

Specification

Standard

Identification

A:IR absorption;B:test of chloride.

Description

White or almost white crystalline powder

Assay (on anhydrous basis)

98.0-102.0%

PH

2.7-3.3

Sulphate

≤300ppm

Heavy metals

≤20ppm

Water

≤5.0%

Residue on ignition

≤0.1%

Absorbance of solution

≤0.025%

Product

Thiamine Mononitrate (Vitamin B1 Mono)

CAS No.

532-43-4;18601-90-6

Molecular Formula

C₁₂H₁₇N₅O₄S

Molecular Weight

327.3595

Molecular Structure

Packing

In 25kgs Carton

Shelf Life

3 years, Keep in cool and dry place

Specification

Standard

Appearance

White or almost white crystalline powder

Identification

Must comply with the identification test

A,B,C,D of USP2021

Chloride and Sulfate,Chloride

Not more than 0.06%

Related Compounds

Not more than 1.0%

PH

6.0-7.5

Loss on drying

Not more than 1.0%

Residue on Ignition

Not more than 0.2%

Assay

98.0%~102.0%