Tangshan Sanjiang Chemical Co. Ltd

Tangshan, China

• MOQ 20 Metric Ton
• Brand NameSanjiang
• EINECS No.231-673-0
• Grade StandardIndustrial Grade
• Purity97%min
• Other Namesdisodium salt
• Applicationwastewater treatment
• Place of OriginHebei, China (Mainland
• AppearanceWhite or slightly yellowish
• CAS No.7681-57-4
• MFNa2S2O5

• MOQ 20 Metric Ton
• CAS No.7681-57-4
• Brand NameSanjiang
• Other Namesdisodium salt

• MOQ 20 Metric Ton
• GradeIndustrial Grade
• Purity97%min
• Molecular FormulaNa2S2O5
• Brand NameSanjiang
• EINECS No.231-673-0
• Applicationwastewater treatment
• Place of OriginHebei, China (Mainland)
• AppearanceWhite or slightly yellowish
• CAS No.7681-57-4
• Other Namesdisodium salt

We are offering sodium pyrosulfite., sodium metabisulfite (1)molecular formula: na2s2o5 (2)cas no.: 7681-57-4 (3) physical appearance: white or slightly yellowish crystalline powder (4)specification:main content: 97%min, water insoluble: 0.05%max, iron: 50ppm max, pb: 10ppm max, as: 2ppm max , ph: 4.0-4.6 (5)bag marks:sodium metabisulphite, n.w.: 25kgs, g.w. 25.1kgs, made in china. (6)main use: for tech use a):bleaching agent for textile fibres, paper pulps b):colors stripper and dechlorination c):preparation of indigo vat dye d):solubilizing and acidyfing agent for leather industries e):wastewater treatment (7)packing:25kgs net pp woven bag with pe liner (if need, we could arrange the pallet.) (8)our main product, annual output over 30, 000mt.