PROPERTY: Yellow flakes, easily being oxidized and deliquescent in air; dissolving in water showing strong alk

Product:Sodium Sulphide 60%min,na2s,sodium sulfide

Property:Thin flakes,yellow or red, soluble water,presenting strong alkaline solution, easily oxidized when exposed to air, poison. Specification:

Fe	Na2S	Water insoluble	Na2CO3	Na2SO3	Na2S2O3	color
15ppm Max	60%min.	0.05%max	1.80%max	1.80%Max	2.00%max.	Yellow
20ppm Max	60%min.	0.10%max	1.80%max	1.80%Max	2.00%max.
30ppm Max	60%min.	0.18%max	1.80%max	1.80%max	2.00%max.
50ppm Max	60%min	0.18%max	1.80%max	2.00%max	2.00%max
80ppm Max	60%min	0.20%max	2.00%max	2.00%max	2.00%max
150ppm Max	60%min	0.30%max	3.00%max	2.00%max	2.00%max
1500ppm Max	60%min	0.40%max	5.00%max	2.00%max	2.00%max	Red

Uses: Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.

SODIUM SULFIDE