Sodium Sulphide

Sodium Sulphide, Molecular formula: Na₂S
Property: flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
Use: used in sulfur dyes, used as reductant, mordant, floatation agent, depilatory for leather, digestion auxiliary in paper-making, and used in textile, pigment and rubber too.
Packing: in 25kgs plastic woven bag or in 150kgs iron drum .
Specification:

Name	Sodium Sulphide (Na2S)
Color	Yellow or Red Flakes
Packing	25kds/bag woven plastic bag or 150kgs /iron drums
Model	10PPM	15PPM	20PPM	30PPM	50PPM	80PPM	150PPM	1500PPM
Na2S	60% min	60% min	60% min	60% min	60% min	60% min	60% min	60% min
Na2CO3	2.0% max	2.0% max	2.0% max	2.0% max	2.0% max	2.0% max	3.0% max	5.0% max
Water Insoluble	0.2% max	0.2% max	0.2% max	0.2% max	0.2% max	0.2% max	0.2% max	0.4% max
Fe	0.001% max	0.0015% max	0.002% max	0.003%max	0.005% max	0.008% max	0.015% max	0.15% max