Our Mumbai based business partner is leading manufacturer of Sodium Sulphite, Sodium MetaBiSulphite and SodiumBiSulphite. We have ready stock available at our godown at ex FUJAIRAH of the following technical specification.
ANALYTICAL PROPERTIES
PHOTO GRADE Sodium Sulphite
SODIUM SULPHITE WT%
98.5 MIN
SODIUM SULPHATE WT%
1.5 MAX
SODIUM CHLORIDE WT%
0.10 MAX
SODIUM CARBONATE WT%
0.1 MAX
MOISTURE %
0.05 MAX
INSOLUBLES %
0.1 MAX
IRON(Fe) PPM
5 MAX
HEAVY METALS(Pb) PPM
10 MAX
Sodium sulfite is primarily used in the pulp and paper industry.
It is used in water treatment as an oxygen scavenger agent, to treat water being fed to steam boilers to avoid corrosion problems,
In the photographic industry to protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.
In textile industry as a bleaching, desulfurizing and dechlorinating agent and in the leather trade for the sulfitization of tanning extracts.
It is used in chemical manufacturing as a sulfonation and sulfomethylation agent.
It is used in the production of sodium thiosulfate. It is used in other applications, including froth flotation of ores, oil recovery, food preservatives, and making dyes.
Kindly let us know your requirements through our email : dubichem@gmail.com