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| Customization: | Available |
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| Certification: | ISO, QS |
| Shape: | Powder |
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Audited by an independent third-party inspection agency
| Check item | Specifications |
| Content | ≥99.0% |
| Loss on drying | ≤2.0% |
| Smelting point | 250.0-253.0ºC |
| Free acid | pass |
| Free alkalinity | pass |
| Total number of colony | <1000cfu/g |
| saccharomycetes/mould | < 50cfu/g |
| Coliform | Negative |
| PH(1% Solution) | 6.0-9.0 |
| Heavy metals as pb | ≤0.0005% |
| As | ≤3PPM |
| water -insoluble | ≤0.01% |