FOB Price: 169.89 USD
/ Kilogram
Sodium sulfite heptahydrate is a soluble, hydrated sodium salt of sulfurous acid (sulfite) with the chemical formula Na2SO3·7H2O. It is also used as a preservative to prevent discoloration of objects. Sodium sulfite exhibits bleaching, desulfurizing, and dechlorinating properties. It is also useful as an oxygen scavenger in photography, tanning, paper & pulp, steam boilers where it plays a key role in remediating corrosion corrosion problems. In synthetic chemistry, sodium sulfite heptahydrate is used as a sulfonation agent, as well as in the production of sodium thiosulfate.
Tags: bleaching agent, desulfurizer, dechlorinating agent, preservative, antioxidant, photographic developer, optical whitener
Brand: BioFM
Place of Origin: United States
Certification:
Grade: Reagent grade
Minimum Order Quantity: 1kg
Seller: BIOFURAN MATERIALS LLC
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Colorless crystals
- Product ID: SO31313
- Formula: Na2SO3·7H2O
- MW: 252.15g/mol
- CAS: 10102-15-5
- Purity: 98%+
- MP: water loss around 150℃, decomposes after 500℃
- Solubility: 220-240 g/L in water
- Synonyms: Disodium sulfite, heptahydrate; sulfurous acid, sodium salt, heptahydrate
Processing Time: 5 days
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