 Molecular formula: NaHS
Cas No.16721-80-5
Purity: 70%
Appearance: Yellow Flakes,Brownness Flakes
Annual Capacity:50,000 Metric Tons
Specification(GB 23937-2009):
|
Iterms
|
Standards
|
|
NaHS%:
|
70 % min
|
|
Na2CO3%:
|
1 % max
|
|
Fe%:
|
0.0015-0.003 % max
|
|
Water insoluble%:
|
0.005 % max
|
|
Na2S2O3
|
1.5% max
|
|
Na2S
|
3-4 % max
|
Uses:
1 Dyeing( Production sulfur dyes and organic intermediate)
2 Leather processing (Rawhide hair removal and tanning)
3 Mining ( flotation agent)4 Wastewater treatment
Certificates
Reach
Packing :25kg bags,320kg drums,900kg bags,1000kg bags and bulk ships.
|
Mobile