Home >> S
Sodium Hydrosulfite
Molecular formula/Structural formula:Na2SO3
Properties:
Melting point (¡æ) : 150 (water decomposition)
Relative density (water = 1) : 2.63
Molecular formula: Na2SO3 (¡¤ 7 h2o)
Molecular weight: 126.04 (252.04)
Solubility: soluble in water (67.8 g / 100 ml (seven water, 18 ¡ã C), insoluble in ethanol, etc.
Application:
1. Used for determination of trace analysis of tellurium and niobium and the configuration of the developer, also used as a reducing agent;
2. Used in synthetic fiber stabilizer, fabric bleach, photographic developer, dye bleaching deoxidizer, spices and dyes reductant, paper lignin removal agent, etc.;
3. Used as a common analytical reagent and photosensitive resistance materials;
Storage and transportation:Store in a cool, ventilated warehouse.Away from fire and heat source.Should be stored apart and acids, mixed reservoir of avoid by all means.Don't save too long.Storage area should be equipped with the right material for leakage content.