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Potassium Sulfite (500gr) - why.gr

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Potassium Sulfite (500gr) - why.gr Potassium Sulfite (500gr) - why.gr
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Potassium Sulfite (500gr) - why.gr

Potassium Sulfite (500gr) - why.gr
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Home Κατάστημα Laboratory Equipment Chemical Reagents Salts Potassium Sulfite (500gr)
Potassium Sulfite (500gr) - why.gr
Lipase 25gr €24,19 €30,00 με ΦΠΑ
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Potassium Sulfite (500gr) - why.gr
Sulfuric Acid (1000ml) 95-97% €14,92 €18,50 με ΦΠΑ

Potassium Sulfite (500gr)

€22,65 €28,09 με ΦΠΑ

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SKU: 330184 Categories: Chemical Reagents, Chemical Reagents, Salts, Salts
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  • Description
Description

Potassium Sulfite (500gr)

Potassium Sulfite is the inorganic compound with the formula K2SO3. It is the salt of potassium cation and sulfite anion. It is a white solid that is highly soluble in water.

Use

Potassium Sulfite is widely used for preserving food and beverages.

Production and reactions

Potassium sulfite is produced by the thermal decomposition of potassium metabisulfite at 190°C:

K2S2O5 → K2SO3 + SO2
Potassium sulfite
Potassium Sulfite (500gr) - why.gr
Names
IUPAC name

Potassium sulfite
Other names

E225
Identifiers
CAS Number
  • 10117-38-1 Potassium Sulfite (500gr) - why.gr
3D model (JSmol)
  • Interactive image
ChemSpider
  • 23332 Potassium Sulfite (500gr) - why.gr
ECHA InfoCard 100.030.279 Potassium Sulfite (500gr) - why.gr
PubChem CID
  • 24958
UNII
  • 015KZC652E Potassium Sulfite (500gr) - why.gr
CompTox Dashboard (EPA)
  • DTXSID80889532 Potassium Sulfite (500gr) - why.gr

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InChI

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SMILES
Properties
Chemical formula
K2SO3
Molar mass 158.26 g/mol
Appearance White solid
Solubility in water
Soluble
Acidity (pKa) 8
Magnetic susceptibility (χ)
−64.0·10−6 cm3/mol
Hazards
Flash point Non-flammable
Related compounds
Other anions
Potassium sulfate
Potassium selenite
Other cations
Sodium sulfite
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

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