离岸价格
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Minimum Order
位置:
Shandong
最小订单价格:
-
最小订单:
1 Ton
包装细节:
25KG woven bags
交货时间:
within two weeks
供应能力:
3000 Ton per Month
付款方式:
L/C, T/T
联系人 Zhang
Tai Shan Street, Tai'an City, Taian , Shandong
********2 **-GOLD
sodium sulphide supplier from china
1.Sodium Sulfide *0%
2.Low Iron
3.Best Price and Superior Quality
4.MOQ: *0 MT
5.Timely Delivery
Molecular formula: Na2S
Molecular weight:*8.*4
CAS No.:********2
H.S. code: *******0
Standard:GB/T *********0
|
Item |
Index |
|||||||
|
*****0ppm |
**0ppm |
*0ppm |
*0ppm |
*0ppm |
*0ppm |
*5ppm |
*0ppm |
|
|
Na2S ≥%
|
*0 |
*0 |
*0 |
*0 |
*0 |
*0 |
*0 |
*0 |
|
Fe ≤%
|
0.*5 |
0.**5 |
0.**8 |
0.**5 |
0.**3 |
0.**2 |
0.***5 |
0.**1 |
|
Na2CO3 ≤%
|
5.0 |
3.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
|
Watter insoluble ≤%
|
0.4 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.1 |
0.*5 |
|
Na2SO3 ≤%
|
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
1.5 |
1.0 |
|
Na2S2O3 ≤%
|
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
1.5 |
1.5 |
Used as making sulphur dyestuff intermediate reducer,mordant,flotation agent,depilatory for leather,digestion auxiliary in paper-making also widely used in pigment and rubber industry etc.
Thin flakes, yellow or red,
soluble water, presenting strong alkaline solution, easily oxidized
when exposed to air.
