Sodium Hydrosulfide solid
CAS no. : 16721-80-5
EINECS no. : 240-778-0
Molecular formula: NaHS
Molecular weight: 56.0627
Packing:25kgs PP woven bags or 900kgs PP woven bags We can provide 42%(or content at buyer's option) NaHS solution packed in 1250kgs IBCs.
Use:Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes;in the waste water treatment;it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products);used in the copper ore beneficiation,also in the sulfurous acid dyeing of manmade fibres.
Item |
Index |
Flakes |
Solid |
Liquid |
NaHS ≥% |
70 |
70 |
40 |
Na2S ≤% |
3.0 |
3.0 |
1.0 |
Fe ≤% |
0.003 |
0.003 |
—— |
Na2CO3 ≤% |
0.6 |
0.6 |
—— |
Watter insoluble ≤% |
0.005 |
0.005 |
—— |
Na2SO3 ≤% |
0.5 |
0.5 |
—— |