ChemicalBook > CAS DataBase List > POTASSIUM SULFITE, DIHYDRATE)

POTASSIUM SULFITE, DIHYDRATE)

Product Name
POTASSIUM SULFITE, DIHYDRATE)
CAS No.
7790-56-9
Chemical Name
POTASSIUM SULFITE, DIHYDRATE)
CBNumber
CB91476254
Molecular Formula
H5KO4S
Formula Weight
140.19
MOL File
7790-56-9.mol
More
Less

POTASSIUM SULFITE, DIHYDRATE) Property

Melting point:
decomposes [KIR82]
solubility 
slightly soluble in ethanol; decomposes dilute acid solutions
form 
white monoclinic crystals
color 
white monoclinic crystals, crystalline
Water Solubility 
g/100g solution H2O: 47.52 (0°C), 49.01 (25°C), 55.53 (100°C); solid phase, K2SO3 [KRU93]
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

POTASSIUM SULFITE, DIHYDRATE) Chemical Properties,Usage,Production

Chemical Properties

white, monoclinic crystal(s) or crystal(s) powder(s); oxidizes gradually to sulfate in air; used as a photographic developer, as a food and wine preservative [HAW93] [MER06] [KIR82]

POTASSIUM SULFITE, DIHYDRATE) Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

POTASSIUM SULFITE, DIHYDRATE) Suppliers

Global 0

7790-56-9, POTASSIUM SULFITE, DIHYDRATE)Related Search:


  • 7790-56-9