SODIUM SULPHADE (Na₂S)

PROPERTIES

• Appearance:             Yellow flake.
• Chemical formula:     Na₂S
• Na₂S:                        60% ±2
• Na₂SO₃:                   <2%
• Na₂CO₃:                   <0.5%
• Fe:                            0,008 %
• Insoluble:                  < 10ppm
• Density:                     1600kg/m³.
• Melting point:             90^oC.
• Storage condition: Store in a cool, dry, well-ventilated area, out of direct sunlight. Store away from heat and ignition sources. Store away from incompatible materials such as oxidizing materials, or acids.
• Packingi: 25kg/ PE bag

APPLICATION

• Used in the manufacture of organic chemicals, colors and dyes, viscose rayon, pulp and paper, rubber. 
• For obtaining Sulphur Black dyes.
• For removing Sulphur in viscose Rayon industry.
• Used as a sharpening agent (un-hair) in the leather industry, a flotation agent in the pre-treatment, a analytical and photographic reagent and a chemical intermediate.
• Used to remove heavy metals from waste water in many industries.
• And used for some other purposes.

CAUTION

• Inhalation: Inhalation of the dust can cause sore throat, coughing and shortness of breath.  Very high or very long exposures could lead to a build-up of fluid in the lungs (pulmonary edema) and, possibly, death.
• Skin Contact: Can cause severe skin irritation and burns.
• Eye Contact: Can cause redness, pain, blurred vision and burns which are slow healing.  Blindness may result.