thiamine mononitrate cas 532-43-4

描述

Thiamine mononitrate (cas 532-43-4) Quick Details

Chemical Name: Thiamine mononitrate

CAS No.: 532-43-4

Molecular Fomula: C12H17N5O4S

Molecular weight:327.36

Chemical Structure:

Appearance: White or almost white crystalline powderor colourless crystals

Assay: 98.0~101.0%

Thiamine mononitrate (cas 532-43-4)Typical Properties

Item		Standard	Results
Appearance		White or almost white crystalline powder or colourless crystals	White crystalline powder
Identification		(1)should be positive reaction(2)Consistent with the reference IR spectra	(1)positive reaction(2)Consistent with the reference IR spectra
PH		6.8-7.5	7.0
Appearance of solution		Clear,not more intense than Y7	Clear,not more intense than Y7
Heavy metals		NMT20ppm	＜20ppm
Chloride		NMT600ppm	＜600ppm
Loss on drying		NMT 1.0%	0.3%
Residue on ignition		NMT 0.1%	0.06%
Residual Solvents	Methanol	NMT 0.3%	＜0.3%
	Ethanol	NMT 0.5%	＜0.5%
Related substances(Disregard limit 0.05%)	Any impurity	NMT 1.0%	0.22%
	Total impurities	NMT 1.5%	0.33%
Assay		98.0~101.0%	99.6%

Thiamine mononitrate (cas 532-43-4)Usage

Used in food additives and nutritional supplements

Also widely used in medicine.

Thiamine mononitrate (cas 532-43-4)Packaging and Shipping

Drum, 25KG

Thiamine mononitrate (cas 532-43-4)Storage

Store in cool place. Keep container tightly closed in a dry and well-ventilated place.