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China, Chinese Industry Grade CAS 77-514-6 88% Sodium Hydrosulphite for Textile1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic SaltSulfateUses of Sodium HydrosulphiteSodium Hydrosulphite
Henan Sinowin Chemical Industry Co., Ltd.
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Product Description Industry Grade CAS 77-514-6 88% Sodium Hydrosulphite For TextileProduct DescriptionProduct: Sodium hydrosulfiteCAS No: 7775-14-6Purity: 90% ,88% ,85%MF: Na2S2O4MW: 174.11MP:300 °CBP:1390°CDensity:2.13Storage temp.:Store at RT.Solubility:250 g/L (20°C)Water Solubility:250 g/L (20°C)CAS DataBase Reference:7775-14-6(CAS DataBase Reference)NaCO3(wt%):2-6Appearance: Free-flowing white crystalline powderOdor: Odorless or with a slight odor of sulfur dioxideUsage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc.Specification of Na2S2O4 Sodium Hydrosulfite SHS Quality standard: Technical grade: HG/T 2074-1991 JIS K 1476-1995 Food grade: GB2682-199Warranty period: 12 months after production dateINDEX90%88%85%FOOD ADDITIVENa2S2O4≥90%≥88%≥85%≥85%Fe≤20ppm≤20ppm≤20ppm≤20ppmZinc(Zn)≤1ppm≤1ppm≤1ppm≤1ppmOther heavy metal(calculated as Pb)≤1ppm≤1ppm≤1ppm≤1ppmWater Insolubles≤0.05%≤0.05%≤0.05%≤0.05%Shelf Life(month)12121212Application of Na2S2O4 Sodium Hydrosulfite SHS 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .2. It is also used in bleaching paper pulps , especially mechanical pulps, it's the most fittable bleaching agent in pulps. 3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. It is used in mineral, the compound of thiourea and other sulphides. 5. It is used as reducing agent in chemical industry.6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Package of Na2S2O4 Sodium Hydrosulfite Iron bucket hermetic packing, inside liner double-layer plastic bag,net weight 50KG, 21mt per 20FCL.Company ProfileHenan Sinowin Chemical Co.,Ltd. is a large comprehensive enterprise, it is engaged in the R & D,production,sales trade forchemical industry. We have been in this line for almost 20 years. Our facilitiesareworld advanced, like the Germany importedproduction line, Modern aseptic production workshop,fullyautomatic packing machine, stereos/copic warehouse and advanced lab. So quality goods, competitiveprice,prompt delivery, stable supply and good after- sales service can be guaranteed. Nowadays, ourbusiness scope has been extended to more than 50 types in 6 series,it is water treatment chemical,coating, solvent, detergent chemicals , PVC additives and Food additives). Sinowin Chemical materialshas been popularly selling worldwidely and the sionwin brand has become a shining business card forour company.FAQ:1.Q:Are you a factory or trading company ? A:We are a factory.2. Q: What documents you provide ? A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know3. Q: What is loading port ? A: Usually is Shanghai or Qingdao.4.Q:What is the payment terms ? A: L/C ,T/T, W/U5. Q:How can I get some samples ? A: Kindly send us your address, we are honored to offer you samples.
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