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Model No.: 88%
Brand: JH
Classification: Sulphate
Types Of: Sodium Hydrosulfite
Place Of Origin: China
Grade: Food Grade, Industrial Grade
MF:: Na2o4s2
EINECS No.:: 231-890-0
CAS No.:: 7775-14-6
MW:: 174.11
Other Names:: Sodium Dithionite
Purity:: 85%min 88% 90%
UN NO.:: 1384
Standard:: Hg/T2520-93
Packaging: 15kg, 25 kg, 50 kg, 100kg.
Productivity: 3000TON/MONTH
Transportation: Ocean
Place of Origin: China
Supply Ability: 3000MT/Month
Certificate: CIQ ,ISO ,SGS
HS Code: 2831.1010
Port: Tianjin,Qingdao,SHANGHAI
Payment Type: L/C,T/T,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Sodium Hydrosulfite/Sodium Dithionite
Product: sodium hydrosulfite widely used in textile industry, as reducing agent for vat dye dyeing, reducing bleaching agent, vat dye printing auxiliary, refining and bleaching agent for silk, stripping agent for dyeing and cleaning agent for dyeing vat, etc. Used as a bleaching agent for mechanical pulp, thermomechanical pulp and deinked pulp in the paper industry, it is the most suitable bleaching agent for wood pulp papermaking. As a reducing bleaching agent, sodium hydroxide is widely used in bleaching of kaolin, bleaching and reducing whitening of fur, and bleaching of bamboo products and straw woven products. Used in mineral processing, synthesis of thiourea and its sulfides, etc. Used as a reducing agent in the chemical industry.
Specifications:
INDEX | 90% | 88% | 85% |
Na2S2O4 | ≥90% | ≥88% | ≥85% |
Fe | ≤20ppm | ≤20ppm | ≤20ppm |
Zinc(Zn) | ≤1ppm | ≤1ppm | ≤1ppm |
Other heavy metal (calculated as Pb) | ≤1ppm | ≤1ppm | ≤1ppm |
Water Insolubles | ≤0.05% | ≤0.05% | ≤0.05% |
Shelf Life(month) | 12 | 12 | 12 |
Application:
1) It is for vat dyes staining the reducing agent, reducing hair bleaching agents, vat dyes printing auxiliaries, silk scouring and bleaching agent, dyeing agents and objects of the peel color dye vat cleaning agent in the textile industry.
2,) It is used as a mechanical pulp, mechanical pulp mill hot and deinking pulp bleaching agent in pulp and paper industry.
3) It is used as sugar, candy, candied fruit, caramel, cookies, fans, etc. Bleach and food preservation agent in the food industry.
4) As a bleaching agent is widely used to restore the kaolin bleaching; Fur whitening bleaching and restore; Bamboo products and straw products such as bleach.
5) It is used as a reducing agent in chemical industry.
Packing
in iron drums lined with double-layer plastic bags and tightly sealed. The net weight of each barrel is 15±0.15kg, 25 kg±0.2kg, 50 kg±0.3kg, 100±0.4kg.
If you have any demands other ACID such as Formic acid,Acetic Acid Glacial, Phosphoric Acid Food Grade ,Citric Acid,Sodium Hydrosulfite etc,welcome to inquiry us.
Product Categories : ACID > Sodium Hydrosulfite
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.