Customization: | Available |
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Function: | Nutritional Therapeutics |
Grade Standard: | Medicine Grade |
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Item | standard (USP) |
Properties | white Crystalline powder |
Assay | 98.0%-102.0% (as dry) |
Residue on Ignition | ≤0.1% |
Loss on Drying | ≤1.0% |
pH (5%, 20°C) | 3.0-5.0 |
Chlorine ion | ≤17.00% |
Iron ion | ≤10PPM |
sulfate | ≤0.24% |
Organic volatile impurities | meets the requirements |
Heavy Metals | ≤10PPM |
Specific optical rotation (5% solution,stable for 20hr) |
+70.0°--+73.0° |
Microbiological Test Total plate count Yeast&mold Salmonella E.Coli |
MAX 500/g MAX 100/g negative negative |