Sodium sulfite, an inorganic substance with chemical formula Na2SO3, is a sulfite, which is soluble in water and insoluble in ethanol. Insoluble in liquid chlorine and ammonia. It is mainly used as artificial fiber stabilizer, fabric bleaching agent, photographic developer, dye bleaching deoxidizer, perfume and dye reducing agent, papermaking lignin removing agent, etc.
Product implementation standard HG/T2967-2010.
Commodity:Sodium sulfite Molecular Formula: Na2SO3 Molecule Weight: 126.04 Appearance: white or light yellow crystalline powder Item Value Top-grade First grade Qualified product sodium sulfite (Na2SO3),% 98.0, 96.0, 93.0 Fe,% 0.003 0.005 0.02 water-Insoluble ,% water-Insoluble ,% 0.02, 0.03, 0.05 Free alkali(as Na2SO3),% 0.10, 0.40, 0.80 Sulfate(as Na2SO4),% 2.5 Chloride(as NaCl),% 0.10 Uses: used in leather and tannage, plant bleaching agent, reductant Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc. Net weight: 25,50,1000kilograms per bag or following your demand.
Sodium Sulfite(CAS:7757-83-7)
Our Other Hot selling products:- sodium Acetate Sodium Sulfate Sodium Nitrate Sodium Nitrite Ammonium sulfate Zinc Sulfate Magnesium Sulfate
Name:Sodium sulphite Appearance:White crystalline powder CAS No.:7757-83-7 Formula:Na2SO3 H.S. Code2832.10.00 Common Names:Hypo clear IUPAC Name:Sodium Sulfite 800 @ 25 kg Polythene plastic bag with a polypropylene over bag, 20 MT / 20'FCL
Classification: sulphate type: sodium sulfite cas no.: 7757-83-7 other names: sodium anhydrous mf: na2so3 einecs no.: 231-821-4 place of origin: shandong, china (mainland) grade standard: industrial grade, reagent grade purity: 97% appearance: white crystalline powder application: industrial grade, reagent grade brand name: blue ribbon model number: br-005 classification: sulphate mf: na2so3 grade standard: industrial grade, reagent grade brand name: blue ribbon type: sodium sulfite einecs no: 231-821-4 purity: 97% model number: br-005 cas no: 7757-83-7 appearance: white crystalline powder 1.Color: white crystalline powder 2.Purity: 97% 3.Packing:25kg/50kg bag or as per customer's request.
Characteristic: Physical Appearance Assay as Na2SO3 Ph of 10% solution Clarity of 20% solution Iron content Chloride content Heavy metals Free Alkali Specification: White crystalline powder 92% min 9. 5 to 11.00 clear / slight hazy 50PPM max 100PPM max 15 PPM max. 0.15% max. Application: Oxygen scavenger , water treatment chemical, metal treatment chemicals, paper mills, detergent, Oil field chemical. Dye & intermediates, leather treatment, photograph, specialty chemicals, photography, agro industry.
Na2SO3=85%,90%,93%. 25kg£¬1000kg,1100kg/bag.
Name: sodium sulfite CAS NO :7757-83-7 Grade: industrial grade, food grade Molecular formula : Na2SO3 Molecular weight: 126.04 Appearance : white crystalline powder Quality standard: HG/T 29672000 Packing: Net Weight 25kg or 50kg/plastic woven sack with PE inner-bag, 20MT/20fªFCL Sepcification: Index name Premium grade Super grade First grade Salable product Industrial grade Sodium sulfite ( Na2SO3 ) , % fª 97.0 96.0 93.0 90.0 Fe , f_ 0.003 0.005 0.01 / Water insoluble matter , % f_ 0.02 0.03 0.05 / Free alkali ( as Na2SO3 ) , % f_ 0.10 0.40 0.60 / Na2SO4 , % f_ 2.50 / / / NaCl , % f_ 0.10 / / / . Packing: double-layer plastic woven bag. Uses: bleaching agent for paper pulps; waste water treatment; reducing and sulphonating agent for chemical synthesis; bleaching agent for textiles; color striper and deoxidization; floating agent for mining; auxiliary chemical in tanning process. Packing: Net Weight 25kg or 50kg/plastic woven sack with PE inner-bag, 20MT/20fªFCL.
Sodium sulphite Formula: na2so3 M. W.: 126.04 Cas no.: 7757-83-7 Description: white crystalline powder. Specifications: Item Super First Qualified Purity (na2co3) 97.0%min. 96% min. 93.0%min. Fe 0.003%max. 0.005%max. 0.01%max. Water insolubles 0.02%max. 0.03% max. 0.05%max. Free alkal 0.10%max. 0.40% max. 0.60%max. Na2so4 2.5%max. Nacl 0.10%max. Uses: it is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry. As a lignin-removing agent for paper industry, as a stabilizer for synthetic fiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry etc. Packing: packed in 25kg net plastic woven bag.
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