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Place of Origin: | China (Mainland) |
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Brand Name: | REGAL |
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Quick Details
Specifications
Specifications
sodium sulfide na2s
1)Yellow Flake
2)As sulphur dyestuff intermediate reducer,mordant,flotation agent etc.
Description:
Product: Sodium Sulfide
Appearance: red or yellow flakes
MF: Na2S
CAS No.: 1313-82-2
Property:
Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison
Application:
Used as reducing agent or mordant agent in making sulphur dyes, as flotation agent in non-ferrous metallurgical industry, as mordant agent for cotton dying, used In tanner industry, in pharmacy industry making some phenacetin, in electroplate industry, for hydriding galvanize.
Specification:
Appearance: yellow flakes or red flakes
Na2S: 60% min
Water insoluble:0.02%-0.4%max
Na2CO3: 1.7%-5%max
Na2SO3: 1.8-2.0%max
Na2S2O3:2.0%max
Packing in 25kg bag, 25mt/20'FCL