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| Supplier: | Qingzhou Zhongyuan Chemical Industry Co., Ltd. |
|---|---|
| Price: | US $ 180-390/Ton |
| Min Order: | 5/Ton |
| Quantity:: | |
| Trade Terms: | FOB,CFR,CIF |
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| Prod Model: | 20~21% |
|---|---|
| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No.: | 7783-20-2 |
| Einecs No.: | 231-984-1 |
| Formula: | (Nh4)2so4 |
| Type: | Ammonium Sulfate |
| Grade Standard: | Agriculture Grade |
| Appearance: | Powder |
| Index | Premium grade | First grade | Conforming product |
| Appearance | White or off-white granule crystal | ||
| N content (dry basis)% ≥ | 21.0 | 21.0 | 20.5 |
| Water(H2O)content%≤ | 0.2 | 0.3 | 1.0 |
| Free acid(H2SO4)%≤ | 0.03 | 0.05 | 0.20 |
| (Iron Fe)content%≤ | 0.007 | -- | -- |
| Arsenic As)content%≤ | 0.00005 | -- | -- |
| Heavy metal(pb)% ≤ | 0.005 | -- | -- |
| Insoluble substance in water %≤ | 0.01 | -- | |
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