Specifications |
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Items |
Specifications |
Method |
Appearance |
White Crystals Or Cystalline Powder |
Organoleptic |
Identification |
Chemical |
USP |
pH |
6.5~7.5 |
USP |
Loss On Drying |
≤0.5% |
USP |
Assay |
≥99.0% |
Titration |
Melting Point |
197℃~204℃ |
USP |
Residue On Ignition |
≤0.07% |
USP |
Clarity Of Solution |
Clear |
USP |
Heavy Metals |
≤10ppm |
USP |
Arsenic |
≤1ppm |
USP |
Chloride |
≤40ppm |
USP |
Sulfate |
≤50ppm |
USP |
Ca2+ |
No Opalescence |
USP |
Lead |
≤3ppm |
USP |
Mercury |
≤0.1ppm |
USP |
Cadmium |
≤1ppm |
USP |
Total Plate Count |
≤1000Cfu/g |
USP |
Yeast & Mold |
≤100Cfu/g |
USP |
E.Coli |
Negative |
USP |
Salmonella |
Negative |
USP |