FOB Price
أحصل على آخر سعر|
Minimum Order
Place of Origin:
Shandong
Price for Minimum Order:
-
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
25kgs/bag(72*45)cm 50kgs/bag(88*55)cm.Packed in PP woven bags with PE film liner, or as customers req
Delivery Time:
in 20 days
Supplying Ability:
1500 Metric Ton per Month
Payment Type:
Western Union, L/C, T/T
الشخص الذي يمكن الاتصال به Jenny
Dagang road, Qingdao, Shandong
|
Item |
Normal sodium sulfide(red flake) |
Low iron sulfide(yellow flake) |
High levels of sodium sulfide |
|||
|
Supreme grade |
First grade |
Qualified grade |
First grade |
Qualified grade |
||
|
Na2S≥ |
*0.0 |
*0.0 |
*0.0 |
*0.0 |
*0.0 |
*5.0 |
|
Na2SO3≤ |
2.0 |
- |
- |
- |
- |
- |
|
Na2S2O3≤ |
2.0 |
- |
- |
- |
- |
- |
|
Fe ≤ |
0.*3 |
0.*2 |
0.*0 |
0.**3 |
0.**5 |
0.*8 |
|
Na2CO3 ≤ |
3.5 |
5.0 |
- |
2.0 |
3.0 |
4.0 |
|
Water insoluble≤ |
0.*0 |
0.*0 |
0.*0 |
0.*5 |
0.1 |
0.3 |
