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                    China-cas no.: 7681-57-4

                    Inquiry
                      Post Date: Sep 30,2021
                      Expiry Date: Mar 29,2022
                      Detailed Description: Cas No. :7681-57-4 Quantity: 1000Metric Tons
                    Specs:96.5%;95.0%
                    Payment Method: TT/LC
                    Product name: sodium metabisulfite
                    EINECS No.: 231-673-0
                    Molecular formula: Na2S2O5
                    Molecular weight: 190.10
                    Appearance: white or slight yellow crystalline powder
                    Quality standard: HG/T 2826-2008

                    Uses:
                    Printing and dyeing mordant;
                    dechlorination agent of fabric after bleaching;
                    Chemical, pharmaceutical reductant and sulfonating agent;
                    bleaching agent of Bamboo, wood, paper fiber;
                    dressing agent of Non-ferrous metal;
                    Wastewater treatment;
                    Rubber curing agent
                    Packing: PE bag lined PP woven bag.
                    Net wt: 25, 50, 1000kg/bag.

                      CAS Registry Number:

                    7681-57-4

                      Synonyms: ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;
                      Molecular Formula: Na2S2O5
                      Molecular Weight: 190.1065
                      Molecular Structure: 7681-57-4 Sodium metabisulfite
                      Hazard Symbols:  Xn:Harmful;
                      Risk Codes: R22:;
                    R31:;
                    R41:;
                      Safety Description: S26:;
                    S39:;
                    S46:;

                      Company: Quzhou Derui Chemical Co.,ltd     [ China ]          
                      Contact: Pammie
                      Tel: 0570-8588288/3062210
                      Fax: 0570-8588289
                      Email: sales@deruichem.com
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