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Specification | |||
Item | Specification | ||
Excellent-grade | First-grade | Food grade | |
Content % ≥ | 99.00 | 98.50 | 99.00 |
Chloride % ≤ | 0.30 | 0.40 | 0.30 |
Water-insoluble Matter % ≤ | 0.02 | 0.03 | 0,01 |
Moisture % ≤ | 1.50 | 2.50 | 0.50 |
Arsenic(As)% ≤ | 0.0001 | ||
Cyanide(CN)% ≤ | 0.001 | ||

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