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Items
Standard (United States Pharmacopoeia)
Appearance
White crystal without black dots and with good fluidity
Odour
Odourless
Bulk Density
NLT 0.85g/ml
Particle Size
100% through 30 mesh
Assay
98.0-102.0%
Specific rotation
+52°—+54°
PH
3.0—5.0
Loss on dry
NMT1.0%
Residue on ignition
23.5-25.0%
Chloride
11.7—12.5%
Sulfate
16.3-17.3%
Sodium
11.7-13.0%
Potassium
No Precipitate is Formed
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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