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 | Off-white crystalline powder | Off-white crystalline powder |
Assay | 98%min | 99.60% |
Melting point | 84-87ºC | 85-87ºC |
Clarity of alcohol solution | Transpency, colorless, none suspended matters | Pass |
Arsenic | 2ppm max | Pass |
Heavy metal | 10 ppm max | Pass |
Loss on drying | 0.5% max | Pass |
Residue on ignition | 0.5% max | Pass |
Pathogen | Bacteria: 300cfu/g max Fungus: 100cfu/g max |
20cfu/g max 20cfu/g max |
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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