Product name:Sodium Sulphide
CAS number:1313-82-2
Molecular Formula:Na2S
Usage: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.
Packing:25kg/bag
|
ITEM |
STANDARD I |
STANDARD II |
STANDARD III |
STANDARD IV |
STANDARD V |
|
Fe |
10ppm max |
30ppm max |
50ppm max |
150ppm max |
1500ppm max |
|
Na2S |
60% min. |
60% min. |
60% min. |
60% min. |
60% min. |
|
Water |
0.03 max |
0.18%max. |
0.18%max. |
0.30%max. |
0.40%max. |
|
Na2CO3 |
1.80%max. |
1.80%max. |
1.80%max. |
3.00%max. |
5.00%max. |
|
Na2SO3 |
1.00%max. |
1.80%max. |
2.00%max. |
2.00%max. |
2.00%max. |
|
Na2S2O3 |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
2.00%max. |
|
Colour |
Yellow |
Red |
|||
固话：86-311-66697108
手机：86-18831150886
微信：86-18831150886
邮箱：gesan@xurigroup.cn
地址：中国 河北省 行唐县化工工业园区 贝村南
版权所有：旭日国际集团有限公司 技术支持：七星网络
