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Sodium Sulfide
Molecular formula: Na2S
Molecular weight: 78.04
CAS NO.:1313-82-2
Specification:
Item |
Specifications |
sodium sulphide (Na2S) |
≥60.0 |
Na2SO3 |
≤ |
Na2S2O3 |
≤ |
Fe |
≤0.15 0.01 0.003 |
Na2CO3 |
≤5.0 |
Water insoluble matter |
≤0.80 |
Property: brown red flaky matter, pure sodium sulphide is colorless crystalline powder.
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.