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Buy Sodium sulfite at best price from China factory suppliers suppliers
Buy Sodium sulfite at best price from China factory suppliers
  • CAS:

    7757-83-7
  • Fórmula molecular:

    Na2O3S
  • Padrão de qualidade:

    99% min
  • Da embalagem:

    25kg/bag
  • Ordem mininmum:

    25kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

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  • Detalhes do produto
Buy Sodium sulfite from TNJ Chemical, the China leading Sodium sulfite factory suppliers offering best price. To buy Sodium sulfite from us makes you feel easy in business. If you want to inquire Sodium sulfite price or find reputed Sodium sulfite suppliers, please feel free to contact sales05@tnjchem.com

Sodium sulfite (CAS 7757-83-7) is white crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 99.5; The highest water solubility is about 28% with temperature at 33.4°C. When exposed to air, it is oxidized to form sodium sulfate. When heated to high temperature, it decomposes to form sodium sulfide; Density: 2.633(15.4°C), Refractive Index: 1.565; Molecular Weight: 126.04.

Specification

Sodium sulfite(Na2SO3)%         ≥ 98 97

Fe,%                                          ≤ 0.003

Water-Insoluble%                     ≤ 0.01

Free alkali(as Na2CO3),%          ≤ 0.001

Sulfate(as Na2SO4),%               ≤ 1.2 

Chloride(as NaCl),%                   ≤ 0.003

Application

It is used in dyeing industry as deoxidizer and bleaching agent for a variety of cotton fabric treating and scouring, which can prevent fabrics from local oxidation and deterioration of fibre strength. In photographic industry it is used as a reagent.In organic industry it is used as reducing agent in production of m-phenylenediamine,25-bared oxazolone,amino salicylic acid, etc.Textile industry uses it as a stabilizer for synthetic fibre.Other applications include various uses in paper mills,electronic industry,water treatment etc


Packing

25kg bags

25MT/20'GP without pallets,22Mt/20'GP with pallets

Storage

Placed in sealed container and kept in a cool and dry place.

Avoid strong vibration, insolation, high temperature, smoke and fire.
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