Hefei TNJ Chemical Industry Co.,Ltd.
tnj chemical
Home>> Chemicals >> Sodium bisulfite

products list

Not exactly what you want? Please try Contact Us>>

Sodium bisulfite suppliers
Sodium bisulfite
  • CAS:

    7631-90-5
  • Molecular Formula:

    HNaO3S
  • Quality Standard:

    99% Min
  • Packing:

    25kg/bag
  • Mininmum Order:

    1,000 kgs
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

contact now

  • Product Details

Sodium Bisulfite CAS 7631-90-5 is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48;very easily soluble in water; can be decomposed when heated;slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property;can be oxidized in the air or loose sulfur dioxide.


Specification

Appearance                          White crystalline powder

Content (NaHSO3),%           99.0 Min
SO2,%                                  64-67
Cl,%                                     0.05
Fe,%                                    0.004 Max
Water Insoluble Matter,%    0.03% Max
Heavy metal (Pb),%             0.001 Max
As,%                                    0.0002 Max

PH                                        4.0-5.0


Application

Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes,paper-making, leather, chemical synthesis;in the manufacture of pharmaceutical intermediates, photographic developer,food bleacher, antiseptic and anti-oxidants.


Packing

25kg plastic woven bag

500kg/1000kg/1100kg/1200kg jumbo bag.

20mt-25mt per 20 feet container


Storage

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

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


Send your inquiry to our company

      Products :

      Sodium bisulfite
    • Click here to see our Contact Information>>