203
Ammoniun Sulfate
2014/4/4
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Name：Ammoniun Sulfate
Molecular formula:（NH4）2SO4
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Quality Index |
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| Items | Qualified product | |||
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Appearance |
White or slight colour crystal |
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(NH4)2SO4 content， ％ ≥ |
98.5 |
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Nitrogen content（calculated in dry bulb），% ≥ |
20.5 |
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Water content， ％ ≤ |
1.0 |
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Free acid content，％ ≤ |
0.2 |
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Link：
International Cyanide Management Institute
| United Nations Environment Programme
| China Salt Industry Association
| Quality Supervision and Inspection Center
| Anqing City Environmental Protection Agency
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