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        Sodium Metabisulfite

        • Price:

          Negotiable

        • minimum:

        • Total supply:

        • Delivery term:

          The date of payment from buyers deliver within days

        • seat:

          Henan

        • Validity to:

          Long-term effective

        • Last update:

          2020-04-09 21:01

        • Browse the number:

          458

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        Company Profile

        Henan Brilliant Biotech Co.,Ltd

        By certification [File Integrity]

        Contact:baiweite(Mr.)  

        Email:

        Telephone:

        Phone:

        Area:Henan

        Address:Henan

        Website:http://www.brilliantplant.com/ http://baiweite.jmwansheng.com/

        Product details

        Sodium Metabisulfite

        Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant and preservative agent.


        Introduction

        Appearance:White crystalline powder

        Molecular formula: Na2S2O5

        Molecular weight: 190.09

        CAS No.: 7681-57-4 ?????????????

        HS No.: 28321000.00

        FEMA No.: 3025

        EINECS No.:231-673-0

        Function :preservative,Bleaching agent,Antiseptic,Inhibitor.

        ?

        Technical Specification

        Tests

        Specification

        Appearance

        White?free-flowing?Crystal?Powder

        Purity?(Na2S2O5)

        97%?min

        Iron?(Fe)

        0.003%?min

        Heavy?Metal?(Pb)

        5?ppm?max

        Arsenic?(As)

        1?ppm?max

        Water?Insoluble

        0.05%?max

        PH?Value

        4.0-4.6


        Application

        It is used widely as an acidifier, as a flavoring and chelating agent.



        Packing

        25kgs/PP PE BAG

        ?

        Storage and Transportation

        kept in a light-proof,well-colsed,dry and cool place.


        http://www.brilliantplant.com/

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