Appearance: Yellow flake.
Chemical formula: Na2S
Na2S: 60% ±2
Na2SO3: <2%
Na2CO3: <0.5%
Fe: 0,008 %
Insoluble: < 10ppm
Density: 1600kg/m3.
Melting point: 90oC.
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