Key Attributes.
Product Description
Chemical formula: Na2S2O5
CAS No: 7681-57-4
Physical appearance: White or slightly yellowish crystalline powder
Application: Bleaching agent for textile fibres; Colors stripper and dechlorination; Preparation of Indigo Vat Dye; Solubilizing and acid dyeing agent for leather industries; Bleaching agent for paper pulps; Preservative and sterilisation agent for food industries
Shelf life: 6 months
Package: 25kg compound plastic woven bag with inner polythene liner; 1000kg or 1100kg Jumbo bags
Shelf Life: 6 months
Storage & handling: Store the product in a cool and dry place; Prevent from direct sunlight, water and moisture; Avoid contact with strong acid, oxidants or poisonous substances. Exposure to moisture will make it oxide easily to sodium sulphate. Do not store it for long time.
Product Specification:
Technical Grade
Na2S2O5 96%
Iron(Fe) 50ppm
Water insolubles 0.05%
Arsenic(As) 1ppm
Food Grade
Na2S2O5 96.5%(SO2 65%)
Iron(Fe) 50ppm
Solution appearance slightly cloudy
Arsenic(As) 1ppm
Heavy metal(as Pb) 10ppm
Company Profile
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Business Type: |
We are a diversified chemicals company that combines the power of 36 chemical manufacturing sites in our own region and 3 groups of convenient transporting teams. it delivers a broad range of organic chemicals, inorganic chemicals, pigment & dyestuffs etc. until now, we have 7 chemical professional researchers, 16 experienced international business stuffs and developing approximately 25 different kinds o |
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Comapany: |
Hebei desheng chemicals co.,ltd |
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Address: |
No.588 gongnong road,qiaoxi district |
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City: |
Shijiazhuang |
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Zip/Postal: |
050000 |
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Country: |
China |
