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产品描述
Character&Purpose ：
Red or yellow in color, prone to oxidation upon exposure to air. It is utilized as a depilatory agent for hides and skins, in the manufacturing processes of rubber, sulfur dyes, rayon (specifically in the denitrating process), paper pulp, ore flotation, metal refining, engraving, cotton printing, as a chemical intermediate, and as a laboratory reagent.
|
Iterms |
Standards |
Result |
|
Na2S % |
≥60.00% |
60.18% |
|
Na2CO3 % |
≤2.00% Max |
1.61% |
|
Fe % |
≤0.0010% |
0.0007% |
|
Water insoluble % |
≤0.03% |
0.02% |
|
conclusion |
Qualified |
|
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Address:
Room 506, 5th Floor, C- Building, Oriental International Plaza, 152 Jianshe Road, Tangshan City, Hebei Province, China
The company is a chemical import and export supplier with independent international trade rights, committed to providing first-class services tailored to customer needs
