sodium sulphite

الوصف

molecular formula:Na2SO3
Mol.wt.:**6.*4
another name:Sulfur oxygen powder
specification:food grade & industrial grade 
Package:  *5kg/bag 
Properties:no water sodium sulphite is white crystalline powder.
Cool flavor salty and sulfur smelly. With soluble in water.
Slightly soluble in ethanol, in the air and become extremely easy oxidation sodium sulfate.                                        
Contact with inorganic acid, and released the decomposition of carbon dioxide gas.     
USES: there is no water in photography industrial sodium sulfite in heterogeneous; Artificial fiber stabilizer; The dye of the reducing agent;
Food preservatives; Also used in leather making plant fiber bleaching medicine synthesis latex treatment etc, and can be used to manufacture sulfur and sodium.