CAS No.: 7647-15-6
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Appearance |
White crystallization pellet or crystalline powder |
colorless or pale yellow viscous liquid |
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Items |
Technical Grade |
Medical Grade |
Photo Grade |
Technical Grade |
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Main content |
≥98.5% |
≥99.0% |
≥99.5% |
≥45% |
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Loss on drying |
≤1.0% |
≤0.5% |
≤0.3 |
-- |
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Chloride |
≤1.5% |
≤0.6% |
≤0.3% |
≤1.0% |
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Bromate |
No reaction |
≤0.003% |
≤0.003% |
No reaction |
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Iodide |
Qualified |
≤0.01% |
≤0.005% |
Qualified |
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Sulphate |
≤0.1% |
≤0.02% |
≤0.01% |
≤0.1% |
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PH Value(5% water) |
5.5-10.5 |
5.5-8.0 |
5.5-8.0 |
4-6 |
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Packing |
25KG/bags or1000KG/bags |
340KG/drum,PE drum |
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