High Purity 60% Yellow Flake 10ppm Na2s Sodium Sulfide

Min.Order: 22
Product origin: Tianjin, China
Infringement complaint: complaintComplaint
US$ 400 ~ 410

Description
Property: Easy to be deliquesced. It will generate hydrogen disulfide when reacting with acids.   
Use: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; Used in the waste water treatment;it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products); "Used in the copper ore beneficiation,also in the sulfurous acid dyeing of manmade fibres."   
Packing: 25 kgs plastic woven bag or 900 kgs bulk.
SPECIFICATION
ITEMMETHODSTANDARDRESULTREMARK
NA2SGB-T10500-2000≥60.0%PASS 
NA2SO3GB-T10500-2000≤3.00%PASS 
NA2S2O3GB-T10500-2000≤3.00%PASS 
FEGB-T10500-2000≤150ppmPASS 
NA2CO3GB-T10500-2000≤2.00%PASS 
Water InsolubleGB-T10500-2000≤0.05%PASS 
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