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| Country/Region | china |
|---|---|
| Company | Shanghai Huating Chemicals Factory Co., Ltd |
| Categories | Magnesium Metal Powder |
| Telephone | 0086-21-69988373, 39989156, 39989151, 69988805, +86-21-59522390, 69988372 |
| ICP License | Issued by the Chinese Ministry |
Magnesium Chloride(hexahydrate) | High pure | A.R. | C.P. | USP31(Prill) | Fine grade |
Item | Spec. | Spec. | Spec. | Spec. | Spec. |
Assay(MgCl26H2O)% | ≥99.9 | ≥99.5 | ≥99 | 98.0～101.0 | 98.0～101.0 |
Water insoluble% | ≤0.003 | ≤0.005 | ≤0.01 | ≤0.005 | ≤0.01 |
PH | 5.0-6.5 | 5.0-6.5 | 5.0-6.5 | 4.5～7.0 | 4.5～7.0 |
Sulfate（SO4）% | ≤0.002 | ≤0.005 | ≤0.01 | ≤0.005 | ≤0.01 |
Phosphate（PO4）% | ≤0.0002 | ≤0.001 | ≤0.002 | —— | —— |
Arsenic (As)% | ≤0.002 | ≤0.0001 | ≤0.0002 | ≤0.0003 | ≤0.0005 |
Calcium (Ca)% | ≤0.01 | ≤0.05 | ≤0.10 | ≤0.01 | ≤0.05 |
Aluminum (Al)% | —— | —— | —— | —— | ≤0.0001 |
Heavy metal(Pb)% | —— | ≤0.0005 | ≤0.001 | ≤0.001 | ≤0.002 |
Barium & Strontium % | Ba≤0.002 | ≤0.005 | ≤0.005 | pass | —— |
Strontium（Sr） % | ≤0.005 | —— | —— | —— |
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