manufacture supply--sodium sulphide Na2S

Model:	60% 1500ppm
Brand:	oriental
Origin:	Made In China
Category:	Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:	sodium sulphide , sodium sulfide , sodium sulfide flake
Price:	US $430 / mt
Min. Order:	25 mt

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Product Description

contact skype: blxdoris
1.Sodium Sulfide 60%min flake
2.Sodium sulfide Fe:30ppm,50ppm,150ppm,300ppm,1500ppm
3.ISO9001:2008Cert
Molecule Formula:Na₂S Molecule Weight: 78.04

CAS No.: 1313-82-2

Property: Flakes, brown-red color soluble in water, slightly soluble in alcohol, insoluble in ether; easily oxidized when exposed to air.

Specification:

Fe	30ppm	50ppm	150ppm	300ppm
Na₂S	60% Min	60% Min	60% Min	60% Min
Na₂SO₃	2% Max	2% Max	2% Max	2% Max
Na₂S₂O₃	2% Max	2% Max	2% Max	2% Max
Na₂CO₃	2% Max	2% Max	3% Max	3% Max
Water Insoluble Matter	0.2% Max	0.2% Max	0.2% Max	0.2%Max

Usage: Depilatory for hides and skins, manufacture of rubber ,sulphur dyes, rayon (denitrating), paperpulp, ore floatation, metal refining, engraving, cotton ,printing, as chemical intermediates and laboratory reagent.

Packing: Net each in 25kg plastic woven bag, lined with PE bag.