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Model NO.: Ammonium sulphate N 21%
Release Type: Quick
Chemical Character: Chemical Neutral
Organic Peroxides Type: Compost
Odor: Odorless
Color: White, off-White
Einecs No: 231-984-1
Organic Peroxides Density: 1.769 g/cm3
Purity: 99.8%
Specification: SGS
HS Code: 3102210000
Organic Peroxides Classification: Nitrogen Fertilizer
Infection on Soil: Physiological Neutral
Appearance: Crystal
State: Fine White,Hygroscopic Granules or Crystals.
Molecular Formula: (Nh4)2so4
CAS No.: 7783-20-0
Molar Mass: 132.14 G/Mol
Molecular Weight: 132.13
Item |
Supreme grade |
First grade |
Qualified grade |
Appearance |
White crystal,no visible mechanical impurity |
no visible mechanical impurity |
no visible mechanical impurity |
N content(dry basis),% ≥ |
21.0 |
21.0 |
20.5 |
Water content(H2O),% |
0.2 |
0.3 |
1.0 |
Free acid(H2SO4)content,% ≤ |
0.03 |
0.05 |
0.20 |
Fe content, % ≤ |
0.007 |
- |
- |
As content,% ≤ |
0.00005 |
- |
- |
Heavy metal(Pb)content,% ≤ |
0.005 |
- |
- |
Water insolubles,% ≤ |
0.01 |
- |
- |
Note: When ammonium sulphate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles. |
Packaging Details: |
25kg,50kg,1000kg, woven bag lined with plastic |
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Delivery Detail: | 10-15 Days after confirm contract |