Sodium Sulphite
Sodium sulfite Na2SO3
Sodium sulphite is used as Reducing agent, Antibrowning agent, antioxidant, Flour treatment agent also as preservative in biscuit industries. In textile as a bleaching,In leather for tanning extracts, also in photographic industry etc
Key details
| Generic name | Sodium sulfite Na2SO3 |
|---|---|
| Active matter (%) | 98.5 |
| Standard packing | 50.00 Kg.PWD |
| Available pack sizes | 25 Kg, 50 Kg and 1000 Kg Jumbo Bag |
| Supply locations | Sodium Metabisulfite supplier and exporter. Sodium Metabisulphite also called sodium pyro sulphite. Food grade of Sodium sulphite is used as preservative agent, reducing agent, Antibrowning agent, antioxidant, flour treatment agent also as preservative in biscuit industries. We are keeping ready stock of Sodium Metabisulfite in 25 Kg and 50 Kg pack. And we are one of popular sodium metabisulphite supplier in Mumbai, Kandla - Gandhidham, Chennai - Ennore, Visakhapatnam, Kolkata, Fujairah, Dubai, Sharjah, Abu Dhabi, Sodium Sulphite supplier in Barka Ruwi Muscat Oman Sodium Metabisulfite is White crystals or crystalline powder having an odour of sulfur dioxide |
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Enquire NowSodium 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.
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<span style="font-size:14px;">In textile industry as a bleaching, desulfurizing and dechlorinating agent and in the leather trade for the sulfitization of tanning extracts. </span></div>
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<span style="font-size:14px;">It is used in chemical manufacturing as a sulfonation and sulfomethylation agent. </span></div>
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<span style="font-size:14px;">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.</span></div>
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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 Metabisulfite also called Sodium disulfite, disodium pentaoxodisulfate, disodium pyrosulfite.
Sodium Metabisulphite C.A.S. number is 7681-57-4 and its Chemical formula. Na2S2O5 and molecular weight is 190.11
The storekeepers ensure that the chemicals are stored in sealed packaging so that these remain free from contamination & moisture during the transit.
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