Place of Origin
Hunan, China
Other Names
Sodium Sulphite
Grade Standard
Agriculture Grade, Food Grade, Industrial Grade, Reagent Grade
Appearance
white crystalline
Application
Lignin removal agent ;Oxygen scavenger agent;etc.
Model Number
Andyrous sodium sulfite
Name
Sodium Sulfite, Sodium Sulphite Anhydrate, Na2SO3
Product Name
Sodium Sulphite
Chemical Name
Sodium Sulphite
Solubility in water
67.8 g/100 mL (18 °C, heptahydrate)
Solubility
soluble in glycerol
Acidity (pKa)
~9 (heptahydrate)
Refractive index (nD)
1.565
Crystal structure
hexagonal (anhydrous)