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    Sodium Sulphite Anhydrous -Na2SO3
    • Sodium Sulphite Anhydrous -Na2SO3

    Sodium Sulphite Anhydrous -Na2SO3

    Model:Tech / Food
    Origin:Made In China
    Category:Chemicals / Inorganic Chemical Materials / Alkali
    Label:Sodium Sulphite Anhy , Na2SO3 , 231-821-4
    Price: US $305 / MT
    Min. Order:10 MT
    Inquire Now Add to Basket

    Member Information


    Changsha Yonta Industry Co., Ltd.

    Biz MemberHu Nan - China
    Live Chat:
    點擊這里給我發消息Last Online:22 Aug, 2022

    Product Description

    Sodium Sulphite Anhydrous (Changsha Yonta)

    -  Product Identification

    CAS No. :


    EINECS No. :


    H.S. Code :


    Formula :


    Molecular Weight :


    Toxicity :

    Oral mouse LD50: 820 mg/kg

    Synonyms :

    Sodium Sulfite Anhydrous; Disodium Sulfite; Natrii Sulphis; Natrium Sulfurosum;

    Natriumsulfit (German); Sulfurous Acid, Disodium Salt;

    -  Physical And Chemical Properties

    Physical State :

    White crystalline powder

    Melting Point :


    Specific Gravity :


    Solubility in water :


    PH :


    Vapor Density :


    NFPA Ratings :

    Health: 1 Flammability: 0 Reactivity: 0

    Stability :

    Stable under ordinary conditions

    -  Applications

    - Pharmaceutical industry for the production of chloroform, benzene, styrene sulfone, formaldehyde.

    - Rubber industry as a coagulant.

    - Bleached cotton printing and dyeing industry as the dechlorination agent, cotton scouring agent.

    It can prevent the partial oxidation of cotton cloth fiber and influence the fiber strength.

    - Leather tanning industry for processing,make the leather soft, plump, tough, waterproof, bending,

    wear and other properties.

    - The chemical industry for the production of vanillin hydroxyl, hydroxylamine hydrochloride and so on.

    - Photographic Industry as a developer, etc.

    - The food industry as a bleaching agent, preservatives, leavening agent, antioxidant, color agents

    and the insurance agent. as reducer in producing dehydration vegetables.

    - Electronics industry for the manufacture of photosensitive resistance.

    - Paper-making, Electronic, Water-treatment for electroplating wastewater, drinking water, etc.

    -  Specification

    Testing Items

    Quality Standard – Type (1)

     Quality Standard – Type (2)

    Appearance :

    White crystalline powder

     White crystalline powder

    Purity – NA2SO3 :

    97% Min

    93% Min

    Water Insoluble :

    0.02% Max

    0.03% Max

    Fe :

    0.003% Max

    0.005% Max

    Free Alkali, as NA2CO3 :

    0.1% Max

    0.4% Max

    Sulphates, as NA2SO4 :

    2.5% Max


    Chlorides, as NACL :

    0.1% Max


    -  Transportation

    Storage :

    Stored in cool and dry place, avoid moisture and heat

    Packing :

    In 25kgs /50kgs /1000kgs net p.p. woven bags

    -  Other Trade Information

    Min. Order Quantity :

    25 MTS

    Supply Capacity :

    22,000Mts /Year

    Loading Capacity :

    27Mts/1080Bags (1x20'FCL)

    Port of Loading :

    Huangpu / Hengyang / Tianjin, China

    Fresh Stocks :


    Ref. Price :

    USD305.- ~ USD520.- /MT FOB Huangpu / Tianjin, China

    Shipment Time :

    Within 2-3 weeks upon receipt of advance payment or L/C .

    Payment Terms :

    T/T, L/C ( Sight / 90days ), D/P, Western Union

    Origin :

    Hunan, Tianjin

    Sample Availability :


    Main Export Markets :

    India, Indonesia, Thailand, Pakistan, Bangladesh, Iran, Argentina, Turkey


    Product Image

    Sodium Sulphite Anhydrous -Na2SO3
    Img 1

    Send Inquiry to this Member

    Changsha Yonta Industry Co., Ltd.

    Rm.1717, North Bldg. No. 368, East 2nd Ring Road (2nd Section), Changsha, Hunan, 410016, China

    86-731-85352228 85352208
    Mr. He Zhu (Managing Director )

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