Customization: | Available |
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CAS No.: | 67-03-8 ; 532-43-4 |
Formula: | C12h17cln4OS HCl ; C12h17n5o4s |
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Audited by an independent third-party inspection agency
Specification of Thiamine Mononitrate Vitamin B1 Thiamine Mononitrate Vitamin B1 Thiamine Mononitrate Powder
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Items of analysis
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Specification
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Results
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Appearance
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White or almost white ,crystalline powder or colourless crystals
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Conform
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Identification
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A:Spectroscopic Identification Tests-infrared spectroscopy
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Concordant with the reference spectrum
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Conform
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B: Identification tests-General, Chloride
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Conform to USP43
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Conform
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Limit of Nitrate
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No brown ring is produced at the junction of the two layers
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Conform
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Absorbance of solution
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Not more than 0.025
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0.015
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pH
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2.7 to 3.4
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2.9
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Water
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Not more than 5.0%
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0.64%
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Related Compounds
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Not more than 1.0%
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Conform
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Residue on Ignition
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Not more than 0.2%
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0.1%
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Assay
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98.0%~102.0%
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99.4%
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Total plate count
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<1000CFU/g
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Conform
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Mold and Yeast
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<100 CFU/g
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Conform
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Heavy metals
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Not more than 10ppm
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Conform
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Conclusion:
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Conform to USP43
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