FOB Price
Obtener el precio más reciente180 ~ 220 / Ton
|Minimum Order
Place of Origin:
shandong
Price for Minimum Order:
Minimum Order Quantity:
24 Ton
Packaging Detail:
50kg
Delivery Time:
10 days
Supplying Ability:
1000 Ton per Month
Payment Type:
T/T, L/C
Persona de contacto Mr. qingguang
Hongkong RD, Qingdao, Shandong
1).Property:
colorless crystal or white crystalline powder,white granula
2).Specification:( National Standard GB*******5)
|
Index |
Supme Grade |
First Grade |
Qualified Grade |
|
Appearance |
White or off-white granule crystal,no visible mechanical impurity |
||
|
N content (dry basis)% ≥ |
*1.0 |
*1.0 |
*0.5 |
|
Water(H2O)content%≤ |
0.2 |
0.3 |
1.0 |
|
Free acid(H2SO4)%≤ |
0.*3 |
0.*5 |
0.*0 |
|
Iron (Fe)content%≤ |
0.**7 |
*- |
*- |
|
Arsenic (As)content%≤ |
0.****5 |
*- |
*- |
|
Heavy metal(pb)% ≤ |
0.**5 |
*- |
*- |
|
Insoluble substance in water %≤ |
0.*1 |
*- |
*- |
|
Note: When ammonium sulfate is used in agriculture,it is not necessary to check the content of Fe,As,heavy metal and water insolubles. |
|||
3).Packing:
*5kg or *0kg pp bags ,pallet available,depend on custmer requirement
4).Application:
Mainly used in textile, leather and tannery, medicine, etc.
