welded wire mesh gates,mesh gates,metal wire gates Hebei Haiao Wire Mesh Products Co., Ltd. , https://www.haiaowiremeshfencing.com
 ITEM
INDEX
 LIQUID
SOLID
  FLAKE
Sodium hydrosulphide (NaHS)
36/42%Min
70%Min
70%Min
70%Min
Sodium sulphide (Na2S)
/
5%Max
3.5%Max
3.0%Max
Fe content
30ppmMax
 20ppm Max
Package: In 25KG plastic woven bag.
Use: In dyeing industry, it used as auxiliary of organic intermediates and sulphur dyes; in tanning industry, is used in depilation of peltry; in mining industry, is used in copper mine ore dressing and so on.
Model NO.: 70%
Specification: 70%
Origin: China
HS Code: 28301090
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