65337ed0yo

留下你的信息

Anhydrous sodium sulfite Purity ≥ 97.0% CAS NO 7757-83-7

Sodium sulfite is an inorganic substance with the chemical formula Na2SO3. It is the sulfite of sodium.

    Description

    Sodium sulfite is an inorganic substance with the chemical formula Na2SO3. It is the sulfite of sodium. It is mainly used as artificial fiber stabilizer, fabric bleach, photographic developer, dye and bleach deoxidizer, spice and dye reducing agent, and papermaking lignin removal. Agents, etc.

    SPECIFICATION

    Product Name Anhydrous sodium sulfite
    CAS NO
    7757-83-7
    HS CODE
    2832100000
    Levels of danger No
    UN NUMBER Null
    Technical specifications 97.00%
    Appearance White crystalline powder or crystal particles
    Sulfite 97.00%
    Water-insoluble matter(%) 0.01%
    Free alkali 0.08%
    Sulfate (SO4)content (%) 2.20%
    Payment method Delivery upon payment
    Packaging specifications 25KG bag  1000KG ton bag

    description2