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    Vitamin B1 CAS NO 532-43-4

  • CAS No. :532-43-4
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Product Details

VITAMIN B1

Chemical Name:             

Vitamin B1 Nitrate; Vitamin B1 Mono; Thiamine nitrate

CAS Number

532-43-4

Molecular Formula

C12H17N4OS.NO3

Molecular Weight

327.36

Molecular Structure

 

 

Package

25kg/drum

Storage

Store in a cool, dry place, away from direct heat and light.

SPECIFICATION

Items

Specification

Identfication

A: color reaction with ferrous sulfate;

B: Precipitate reaction with lead acetate

C: Precipitate reactions with mercuric chloride, iodine, mercuric-potassium iodide and trinitrophenol respectively;

D:Fluorescence reaction with potassium ferricyanide

pH

6.0-7.5

Loss on dry

≤1.0%

Residue on ignition

≤0.2%

Chloride

≤0.06%

Related compounds

≤1.0%

Residual solvent - Methanol

≤0.3%

Assay(on dry basis)

98.0%102.0%

Standard

USP38


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