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:
ISO 9001:2015 ReachPacking :
25kg bags,320kg drums,900kg bags,1000kg bags and bulk ships or as per customer demanding.