Powder: | Yes |
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Certification: | GMP, HSE, ISO 9001, USP, BP |
Suitable for: | Elderly, Children, Adult |
State: | Solid |
Purity: | >99% |
Purity Degree: | 99% |
Customization: |
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Items |
Standard |
Result |
Appearance | White to Off-white, free-flowing powder | Conforms |
Identification | Positive | Conforms |
Solubility | Dispersible in cool water forming a milky emulsion | Conforms |
Content | 50%min | 51.1% |
Loss on drying | 3.0% max | 1.3% |
Sieve Analysis | 100% Through Sieve No. 40(US) 90%min Through Sieve No. 60(US) 45% min Through Sieve No. 100(US) |
100% 99.0% 88.0% |
Heavy metal | 10mg/kg max | Conforms |
Arsenic | 1mg/kg max | Conforms |
Pb | 2mg/kg max | Conforms |
Residual Solvents | Methano: 3000mg/kg max Hexae: 290mg/kg max |
Conforms Conforms |
Microbiological | Total plate count: 1000 CFU/g max Yeast&Moulds: 100CFU/g max E,Coli: Negative(In 10g) Salmonella: Negative(In 25g) |
Conforms Conforms Conforms Conforms |
Conclusion:This goods conforms to the standard of USP35 |
Items |
Standard |
Result |
Appearance |
White to off-white powder |
White powder |
Assay (W/W dry basis) |
≥98.0% |
99.16 % |
Residue on ignition |
<0.5% |
0.256% |
Water (w/w by KF) |
≤1.0% |
0.420% |
pH Value(1% aq.) |
5~9 |
7.28 |
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