| Powder: | Yes |
|---|---|
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | Solid |
| Purity: | >99% |
| Purity Degree: | 99% |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| 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 |
Suppliers with verified business licenses
Audited Supplier 
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