Basic Info.
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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State: |
Hebei |
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Country: |
China |
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