Customization: | Available |
---|---|
CAS No.: | 67-03-8 |
Formula: | C12h17n4OS.Clh.Cl |
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Product Name
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Vitamin B1 HCL
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CAS No.
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67-03-8
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Items
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BP2007
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USP30
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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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White or almost white,crystalline powder or colourless crystals
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Almost white crystalline powder
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Identification
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Positive
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Positive
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Positive
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Assay, %
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98.5-101.0
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98.0-102.0
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99.8
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PH
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2.7-3.3
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2.7-3.4
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2.9
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Absorbance of solution
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-
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≤0.025
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0.012
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Appearance of solution
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Clear and not more than Y7
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-
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Clear and not more than Y7
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Sulphates, ppm
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≤300
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-
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<300
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Limit of nitrate
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-
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No brown ring is produced
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No brown ring is produced
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Heavy metals, ppm
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≤20
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-
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<20
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Any impurity, %
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≤0.4
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-
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<0.4
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Total impurity, %
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≤1.0
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-
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<1.0
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Water, %
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≤5.0
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≤5.0
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3.2
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Sulphated ash/Residue on ignition, %
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≤0.1
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≤0.2
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0.03
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Organic volatile impurities
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-
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Meets the requirements
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Meets the requirements
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Chromatographic purity, %
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-
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≤1.0
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No detected
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