TEST ITEM | SPECIFICATIONS |
PURITY | 99.0%MIN |
Chloride (Cl)% | 0.01%MAX |
Sulfate(SO4) Content% | 0.05%MAX . |
Iron (Fe ) | 0.001%MAX |
Heavy metal (Pb) | 0.001%MAX |
PH (50g/L,25℃) | 2.8-3.0 |
APPEARANCE | WHITE POWDER |
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