Description
Thiamine mononitrate (cas 532-43-4) Quick Details
Chemical Name: Thiamine mononitrate
Other name:Vitamin B1 mononitrate; Vitamin B1 nitrate; Thiamine nitrate
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.
