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Electronical chemicals

Silver chloride

CAS number

7783-90-6

Molecular formula AgCl
Product name Silver chloride
Molecular Structure

Appearance:beads

Density:5.56

Boiling Point:1550ºC

Melting Point:455ºC

Flash Point:1550°C

Refractive Index:2.071

Water Solubility:1.93 mg/L (25 ºC)

Stability:Stable, but discolours in light.

Storage Condition:Keep away from sources of ignition. Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Vapor Pressure:1 mm Hg ( 912 °C)


CAS NO. 7783-90-6 is a white crystalline solid, also known as Sodium Bisulfite, which is widely used in chemical reactions and in a variety of industries. In the chemical industry, it is used as a reducing agent for dyes and in the manufacture of sodium hydrosulfite and sodium thiosulfate. It is also used as a bleaching agent for textiles, paper and waxes, and as a preservative for food and beverages.


In the pharmaceutical industry, Sodium Bisulfite is used as an antioxidant to prevent oxidation of drugs and to prevent discoloration of drugs. It is also used as a disinfectant and preservative in the food industry and in the production of alcoholic drinks.


In the petroleum industry, Sodium Bisulfite is used in the refining of crude oil to reduce the amount of sulfur compounds present in the oil. It is also used in the production of lubricants and in the production of fuel additives.


In the photographic industry, Sodium Bisulfite is used to fix exposed photographic films and in the development of photographic prints. It is also used in the production of photographic papers and films.


In the water treatment industry, Sodium Bisulfite is used to reduce the amount of chlorine in drinking water and to reduce the level of iron and manganese in groundwater. It is also used to remove sulfates, nitrates and other dissolved solids from water.


In the electronics industry, Sodium Bisulfite is used to etch semiconductor materials and to etch printed circuit boards. It is also used in the production of printed circuit boards, transistors and capacitors.


Overall, Sodium Bisulfite is a versatile chemical compound with a wide range of uses in the chemical, pharmaceutical, petroleum, photographic, water treatment and electronics industries.


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