| Powder: | Yes |
|---|---|
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | Solid |
| Purity: | >99% |
| Purity Degree: | 99% |
| Customization: |
|---|
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Audited Supplier 
| Name of index | Specifications | Index |
| Content(Na3C6H5O7), ≥% | 99.0-100.5 | 99.5 |
| Acidity and Alkalinity | Accord with the test | Accord with the test |
| Sulfates,≤% | 0.01 | < 0.01 |
| Fe | ≤0.0005% | < 0.0005 |
| Oxalate | ≤0.01% | < 0.01 |
| Ca | ≤0.02% | < 0.02 |
| Readily Carbonizable Substances | ≤1.0% | <1.0 |
| Pb | ≤0.0002% | < 0.0002 |
| Cl | ≤0.005% | < 0.005 |
| As | ≤0.0001% | < 0.0001 |
| Moisture | 10.0-13.0% | 10.4 |
| Conclusion | The products complies the standard of USP. | |
|
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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Audited Supplier 
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