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Items
Standard (United States Pharmacopoeia)
Appearance
White crystal without black dots and with good fluidity
Odour
Odourless
Bulk Density
NLT 0.70 g/ml
Particle Size
100% through 30 mesh
Assay
98.0-102.0%
Specific rotation
+70°—+73°
PH
3.0—5.0
Loss on dry
≤1.00%
Residue on ignition
≤0.1%
Chloride
16.2—16.7%
Sulfate
NMT 0.24%
Heavy Metals
NMT 10PPM
Iron
NMT 10PPM
Lead
NMT 0.5PPM
Arsenic
NMT 3.0PPM
Mercury
NMT 0.5PPM
Organic volatile impurities
Meet the requirements
Total Bacteria Count
NMT 1000Cfu/g
Yeast & Molds
NMT 100Cfu/g
Salmonella
Negative
E.Coil
Negative
Staphylococcus Aureus
Negative

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