CAS No.: | 7778-77-0 |
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Formula: | H2ko4p |
EINECS: | 231-913-4 |
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Audited by an independent third-party inspection agency
Testing Item | Standard | Result |
Main content /% | ≥98 | 99.17 |
Moisture /% | ≤0.2 | 0.1 |
Available p2o5 /% | ≥52% | 52.1 |
Potassium oxide/% | ≥34 | 34.2 |
PH value | 4.3-4.7 | 4.6 |
As content /% | ≤0.005 | 0.0003 |
Water insoluble/% | ≤0.1 | 0.008 |
Chlorides/% | ≤0.014 | 0.008 |
Iron/% | ≤0.0003 | 0.00025 |
Heavy metal as pb/% | ≤0.001 | 0.0005 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |