ammonium sulphate
| CAS No.: 7783-20-2 | Other Names: AS fertilizer | MF: (NH4)2SO4 |
| EINECS No.: 231-984-1 | Place of Origin: Hebei China (Mainland) | Grade Standard: Industrial Grade, Agriculture G... |
| Purity: N content: 21%min | Appearance: granular or crystal | Application: agricultural or industry |
| Brand Name: Shengweilong | Model Number: SWL-1 | HS CODE: 3102210000 |
| Packaging Detail: | In 25/50/100/500/1000 kg PP/PE bags |
| Delivery Detail: | 20 days after receive payment |
ammonium sulphate.welcome!
N content: 21%min
Moisture: 0.2%max
Free acid: 0.03%
Size: 2-4mm
(2-4 granular)
Formulae | (NH4)2SO4 |
Molecular weight | 132.14 |
CAS | 7783-20-2 |
Properties | White or off-white crystal, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air. |
Uses | Used as materials for producing hydrogen peroxide, ammonia alum and ammonium chloride in chemical industry; flux in jointing industry; fireproof agent in textile industry; additive of plating bath in plating industry; nitrogenous in agricultural industry. Applicable to common soil and crops. Food-grade products are used as dough regulators and yeast nutrition. |
Packing | In 50kg PP bag |
Storage | It should be prevented the moisture influence, avoids the sunlight in the process of transport. |
Specifications: GB535-1995
Item | Standard | Test result | ||
Excellent Grade | First-class goods | Qualified products | ||
Nitrogen Content % ≥ | 21 | 21.0 | 20.5 | 21.1 |
Moisture %≤ | 0.2 | 0.3 | 1.0 | 0.1 |
Free acidity(H2SO4) %≤ | 0.03 | 0.05 | 0.20 | 0.03 |
Fe content %≤ | 0.007 | / | / | 0.002 |
Arsenic content % ≤ | 0.00005 | / | / | 0.00001 |
Heavy metal % ≤ | 0.005 | / | / | 0.005 |
Water-insoluble content %≤ | 0.01 | / | / | 0.004 |