Packaging Material: | Paper Box/Drum |
---|---|
Storage Method: | in Dark and Dry |
Shelf Life: | 2 Years, Two Years When Properly Stored |
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Testing Item |
Standard |
Result |
Content |
99.0 ~100.5 |
99.76 |
Water Content |
≤0.5 |
0.31 |
Sulfate |
≤200 |
110 |
Chlorinum |
≤200 |
35 |
Burning besi |
≤0.1 |
0.05 |
Heavy metal |
≤20 |
<20 |
Melting point Melting point |
234~238 |
236.9~237.0 |