• CAS No.27610-45-3
• EINECS No.215-211-5

*Make sure to refer to the Safety Data Sheet (SDS) when handling this product.
When you need the SDS, please contact us by inquiry form.

Product Name	Sodium Sulfide (flakes)
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	Specific Gravity: 1.7 Bulk Specific Gravity: 0.8 Melting Point: 85°C Boiling Point: 180°C
Packaging	25 kg paper bags Please feel free to contact us if you have any requests.

Product Specifications

Test Item	Specification
Total Sodium Sulfide (T.Na2S)	Greater than 60.0%