chemical formula: Na2SO4

molecular weight:142.04

CAS: 7757-82-6

EINECS: 231-820-9

melting point: 884℃

boiling point: 1404℃

density:2.68

appearance:colorless transparent crystal

     Sodium sulphate, white, odourless, has a bitter taste of crystallization or powder, has the water absorbability.Appearance is colorless, transparent, the crystallization of big or small crystal granularity.Mainly used in the manufacture of sodium silicate, glass, enamel, pulp, refrigeration mixture, detergent, desiccant, dye diluent, analysis of chemical reagents, pharmaceuticals, feed, etc

 

application

 1.Used in chemical industry manufacture of sodium sulfide sodium silicate water glass and other chemical products.

 2. Papermaking industry used in the manufacture of sulfate pulp cooking agent

 3. Glass industry to replace soda ash do cosolvent

4. Used to sodium sulfide, pulp, glass, water glass, enamel, is also used as a delay evacuant and barium salt poisoning antidote, etc.Is a byproduct of salt and sulphuric acid hydrochloric acid.On the chemical used in the manufacture of sodium sulfide, sodium silicate, etc.The laboratory is used to wash barium salt.Industry used for preparing NaOH and H2SO4 raw materials, also used in paper making, glass, printing and dyeing, synthetic fiber, leather, etc.In organic synthesis laboratory sodium sulfate is one of the most commonly used post-processing desiccant.