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sodium sulfide (low iron)

sodium sulfide (flakes) 60%
  • CAS No.27610-45-3
  • EINECS No.215-211-5

*Make sure to refer to the Safety Data Sheet (SDS) when handling this product.
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Product Name Sodium Sulfide (low iron)
IUPAC name Sodium Sulfide
Other name Sodium Bisulfide
Chemical Formula Na2S·xH2O
Molecular Mass 78.05 (as Na2S)
Chemical Properties Reducible and corrosive alkaline substance. Deliquescence material. High solubility in water and soluble in alcohol. Reacts with oxygen and carbon dioxide gas in the air to form sodium thiosulfate, sodium sulfite and sodium carbonate. Generates hydrogen sulfide gas on contact with acid.
physical Properties 47% product
Specific Gravity: 1.7
Bulk Specific Gravity: 0.8
Melting Point: 78°C
Packaging 25 kg paper bags
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Product Specifications

Test Item Specification
Total Sodium Sulfide (T.Na2S) Greater than 47.0%
Sodium Carbonate (Na2CO3) Less than 1.0%
Sodium Sulfite (Na2SO3) Less than 1.0%
Sodium Thiosulfate (Na2S2O3) Less than 1.0%
Iron (as Fe) Less than 0.0001%