| Customization: | Available |
|---|---|
| CAS No.: | 7783-20-2 |
| Formula: | (Nh4)2.So4 |
|
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| INDEX | GB535-1995 | RESULT | |
| Appearance | white Crystalline no visible mechanical impurity |
PASSED | |
| (NH4)2SO4 | 99% min | 99.2% | |
| Nitrogen | 21% min | 21.2% | |
| Moisture | 0.5% max | 0.4% | |
| Water insoluble | 0.02% max | 0.005 | |
| Free Acid(H2SO4) | 0.05% max | 0.01 | |
| Fe | 0.007% max | 0.002% | |
| AS | 0.0005% max | passed | |
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