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Items
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Standard (USP)
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Appearance
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White crystal without black dots and with good fluidity
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Bulk Density
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NLT 0.45g/ml
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Assay
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97.5-102.5%
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Specific rotation
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+38.9°—+42.9°
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PH
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6.0-7.5
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Loss on dry
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NMT 0.5%
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Residue on ignition
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NMT 0.1%
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Chloride
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NMT 0.2%
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Melting point
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196°-205°
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Heavy Metals
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NMT 10PPM
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Iron
|
NMT 10PPM
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Lead
|
NMT 0.5PPM
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Arsenic
|
NMT 0.5PPM
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Mercury
|
NMT 0.5PPM
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Organic volatile impurities
|
Meet the requirements
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Total Bacteria Count
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NMT 1000Cfu/g
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Yeast & Molds
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NMT 100Cfu/g
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Salmonella
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Negative
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E.Coil
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Negative
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