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China, Chinese Sodium Metabisulfite Industrial Grade Used for Alkyl Spice Aldeheyde in Spice Industry1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic SaltSulfateSodium PyrosulfiteSodium Metabisulfite
WEIFANG TAINUO CHEMICAL CO., LTD.
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Product Description Product DescriptionSodium metabisulfite industrial grade used for alkyl spice aldeheyde in spice industry DescriptionNameSodium MetabisulfiteMolecular formulaNa2S2O5Molecular weight190.09Executive standardHG/T 2826-2008CAS NO.7681-57-4EINECS NO.231-673-0AppearanceWhite or yellowish crystal powderDensity1.48g/cm3Melting point170oCOdorStrong SO2 odorSolubilitySoluble in water and acidic in aqueous solutionPropertyWhen exposed to strong acid,it emits SO2 to form corresponding salts.When exposed to air for a long time,it oxidizes to Na2S2O4,so the product can not last forever.SO2 is decomposed when the temperature is higher than 1500oC. 2.SpecificationItemIndexSuperior qualityFirst classMain content(Na2S2O4),% ≥96.595Iron(Fe),% ≤0.0050.01Water-insoluble,% ≤0.050.05Arsenic(As) ,% ≤0.0001--- 3. Uses1) Printing and dyeing mordant2) Antichlor in after fabric bleaching3) Chemical and medicine reducer and sulfonating agent4) Bleaching agent of bamboo5) Wood and paper fiber6) Nonferrous metal dressing agent7) Waste water finishing agent8) Rubber coagulator9) Alkyl spice aldeheyde in spice industry10) Depilating agent11) Softening agent and anti-wear agent in leather industry12) Reducer of developer and protective agent of fixative in sensitization industry 4.Packing and TransportPacking:25/50/1000kg bagTransport: should be protected from rain and sunlight.It is strictly prohibited to store and transport with acids,oxidants and harmful and toxic substances.Storage: Should be stored in a dry,clean warehouse.The package should be sealed to prevent air oxidation.Guard against moisture.Company Information
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