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Application:
1. as reducing agent or mordant agent in making sulphur dyes.
2. as flotation agent in non-ferrous metallurgical industry.
3. In tanner industry.
4. Used as mordant agent for cotton dying.
5. In pharmacy industry making some phenacetin.
6.In electroplate industry, for hydriding galvanize.
Specification:
THIS INSPECTION IS BASED ON GB/T 10500-2000
TYPE: YELLOW FLAKE | |
CHEMICAL CHARACTERISTCS | |
Na2S | 50--60% min |
Fe | 0.015% max |
Na2CO3 | 2.00% max |
Na2SO3 | 2.00% max |
Na2S2O3 | 2.00% Max |
Water insoluble | 0.2% |
Packing: 25kg/bag |
Sodium Sulfide