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| CAS No.: | 89140-32-9 |
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| Formula: | H2nao4p |
| EINECS: | 231-449-2 |
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Audited by an independent third-party inspection agency
| Testing Item | Standard | Result |
| MSP content /% | 98.0~103.0 | 99.6 |
| Water insoluble /% | ≤0.2 | 0.09 |
| PH value | 4.1~4.7 | 4.3 |
| Fluoride ( F)/% | ≤0.005 | 0.002 |
| Arsenic (As) /% | ≤0.0003 | 0.0001 |
| Heavy Metal(Pb) /% | ≤0.001 | 0.0003 |
| Lead | ≤0.0004 | 0.0001 |
| Loss on drying/% | ≤2 | 0.2 |
| Note: Special requirements of particle size should be negotiated by both suppliers and customers | ||




