Vitamin B5
Product Name: Vitamin B5
Product Number: HV364
Molecular Formula: C18H32CaN2O10
Molecular Weight: 238.27
CAS: 137-08-6
TEST
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SPECIFICATION
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Appearance
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White powder
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Identification
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Positive reaction
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Specific Rotation
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+25.0°~+27.5°
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Alkalinity
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Conforms
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Nitrogen Content
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5.7%~6.0%
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Calcium Content
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8.2%~8.6%
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Loss on drying
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≤5.0%
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Heavy Metals
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≤0.002
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Rdinary Impurities
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Conforms
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Organic Volatile Impurities
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Conforms
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assay
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≥98.0%
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Optical activity [α]20/D
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+27±2°, c = 5% in H2O
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Heavy metals (as Pb)
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≤0.002 %
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Loss on drying
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≤3 %
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pH
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6.5 - 7.0
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