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sodium hydrosulfide (flakes) 70%

sodium hydrosulfide (flakes)
  • CAS No.16721-80-5
  • EINECS No.240-778-0

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Product Name Sodium Hydrosulfide (flakes)
IUPAC name Sodium Hydrosulfide
Other name Sodium Hydrogen Sulfide
Chemical Formula NaSH·xH2O
Molar mass 56.06 (as NaSH)
Chemical Properties Reducible and corrosive alkaline substance. Significant deliquescence. 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 Specific Gravity: 1.6
Bulk Specific Gravity: 0.6
Melting Point: 52°C
Boiling Point: 160°C
Packaging 25 kg paper bags
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Product Specifications

Test Item Specification
Total Sodium Hydrogen Sulfide (T.NaSH) Greater than 70.0%
Sodium Hydrogen Sulfide (NaSH) Greater than 67.0%
Sodium Sulfide (Na2S) Less than 5.0%
Sodium Carbonate (Na2CO3) Less than 1.5%
Sodium Sulfite (Na2SO3) Less than 1.0%
Sodium Thiosulfate (Na2S2O3) Less than 1.0%