Chemical Auxiliaries
sodium sulphide
- sodium sulphide
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Industrial sodium sulfide (Sodium sulfide )
( Solid flake granular)
Molecular formula: Na2S
Molecular weight: 78.04
Property: brown red flaky matter, pure sodium sulphide is colorless crystalline powder.
Spec:
Item | First grade of I type in GB/T10500-2000 | Value |
sodium sulphide (Na2S) | ≥60.0 | 60.32 |
Na2SO3 | ≤ | 1.08 |
Na2S2O3 | ≤ | 0.86 |
Fe | ≤0.15 | 0.10 |
Na2CO3 | ≤5.0 | 2.45 |
Water insoluble matter | ≤0.80 | 0.30 |
Packing: 150kg metal pail( Solid )
25kg plastic woven bag( flake , granular)
Uses: used in sulfur dyes, or used as reductant and mordant, floatation agent, depilation agent, cooking agent, or used in the making of sodium thiosulfate , sodium hydrosulphide. It can be used in textile, pigment and rubber too.
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