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.
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SPECIFICATION |
ITEM | METHOD | STANDARD | RESULT | REMARK |
NA2S | GB-T10500-2000 | ≥60.0% | PASS | |
NA2SO3 | GB-T10500-2000 | ≤3.00% | PASS | |
NA2S2O3 | GB-T10500-2000 | ≤3.00% | PASS | |
FE | GB-T10500-2000 | ≤150ppm | PASS | |
NA2CO3 | GB-T10500-2000 | ≤2.00% | PASS | |
Water Insoluble | GB-T10500-2000 | ≤0.05% | PASS | |