Shanghai Kasmac Business Consulting Co., Ltd.
Main products:Blood Collection,Surgical Gloves,Blood Bag,Sterile Syringe
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  • Contact Person : Mr. Chen Johnny
  • Company Name : Shanghai Kasmac Business Consulting Co., Ltd.
  • Tel : 886-2-27717299,21-67642980
  • Fax : 866-2-27781105,21-67642981 Address: 14-102,No.1435 Xinsong Road,Shanghai City. China Zip: 201612 Country/Region: Taiwan City: Taibei (Shanghai) Indicates info
  • Address : ,Taibei (Shanghai),14-102,No.1435 Xinsong Road,Shanghai City. China
  • Country/Region : China
  • Zip : 201612

sodium hydrosulfite

sodium hydrosulfite
Product Detailed
Sodium hydrosulphite Quality standard: HG2074-2004, JISK1476-1995, HG/T2682-1995 Molecular formula: Na2S2O4

Sodium Hydrosulfite Sodium hydrosulphite Quality standard: HG2074-2004, JISK1476-1995, HG/T2682-1995 Molecular formula: Na2S2O4 CAS NO.: 7775-14-6 Appearance: White free-flow crystal powders Packing: 15kg, 25kg, 50kg or 100kg net in iron drums with double inner polybags. Application: 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. Product specifications: 90%min Na2S2O4: ≥ 90% Fe: ≤ 20ppm Zinc(Zn): ≤ 1ppm Other heavy metal (calculated as Pb): ≤ 1ppm Water Insolubles: ≤ 0.05% Shelf Life(month): 12 88%min Na2S2O4: ≥ 88% Fe: ≤ 20ppm Zinc(Zn): ≤ 1ppm Other heavy metal (calculated as Pb): ≤ 1ppm Water Insolubles: ≤ 0.05% Shelf Life(month): 12 85%min Na2S2O4: ≥ 85% Fe: ≤ 20ppm Zinc(Zn): ≤ 1ppm Other heavy metal (calculated as Pb): ≤ 1ppm Water Insolubles: ≤ 0.05% Shelf Life(month): 12 FOOD ADDITIVE Na2S2O4: ≥ 85% Fe: ≤ 20ppm Zinc(Zn): ≤ 1ppm Other heavy metal (calculated as Pb): ≤ 1ppm Water Insolubles: ≤ 0.05% Shelf Life(month): 12

sodium hydrosulfite



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