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Ammonium sulphate |
Physical and Chemical Properties: white crystal granule, solube in water. It will decompose at 280 and produce ammonia and sulfuric acid.
Main Ingredient: amonium sulfate.
Molecular Formula: (NH4)2SO4
Molecular Weight: 132.13
Up to GB535-1995
Quality Standards
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| Item |
Excellent |
Grade
1 |
Grade
2 |
| N (on dry base), % no less than |
21.0 |
21.0 |
20.8 |
| H2O, % no more than |
0.2 |
0.3 |
1.0 |
| Free acid (H2SO4), % no more
than |
0.03 |
0.05 |
0.20 |
| Fe, % no more than |
0.007 |
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| As, % no more than |
0.00005 |
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| Heavy metal (Pb), % no more
than |
0.005 |
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| Insoluble matter in water, % no
more than |
0.01 |
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Uses: mainly used as the raw material for fertilizer, chemicals, dyeing, medicine, leather, etc..
Packing: woven bag lined with plastic one, 50kg
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Tel:+86-592-5124208 Fax:+86-592-5124208 Post Code:361000
E_MAIL: sales@yongsheng98.com.cn | |
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