SODIUM HYDROSULFITE

SODIUM HYDROSULFITE (NA2S2O4 90%)

BASIC INFORMATION 

Scientific name: Sodium Hydrosulfite
Common name: Sodium Dithionite
Chemical formula: Na2S2O4
Content: 90%
Appearance: white powder, mild sulfuric odor.
Property: easily soluble in cold water, insoluble in alcohol.
Origin: China.
Specifications: 50kg/barrel

AVAILABILITY: Available

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In the dyeing industry: Sodium Hydrosulfite is used as a reducing agent to help dissolve insoluble dyes or to remove residual dyes, residual oxides and unexpected colorants for better dye quality.

In bleaching: Sodium Hydrosulfite is used for bleaching silk, as additional bleaching for cotton fabrics. When combined with formaldehyde, it creates Rongalite, an effective bleaching agent against pulp, cotton, wool, leather, etc.

Sodium Hydrosulfite is also found with applications in water treatment, air purification, cleaning and rust removal.

It is also used in the printing industry.

Sodium Hydrosulfite may cause skin irritation, eye burns and breathing difficulties, or nausea when in direct contact, such as: contact with eyes, inhalation or ingestion.

Sodium Hydrosulfite should be stored in a lead-sealed iron barrel. Avoid contact with moisture, strong acidic and highly oxidizing chemicals or flammable organic substances.

Keep away from direct sunlight, heat, explosives and flammable substances. Avoid distorting or perforating the packaging.
Avoid direct sunlight, be careful to not have direct contact with the skin.

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