Borax or Sodium Borate
Feature:
Colorless translucent crystals or white crystalline powder. Odorless, taste salty. Proportion of 1.73. 320 ℃ lost all the crystal water. Soluble in water and glycerine, slightly soluble in alcohol. Weakly alkaline aqueous solution. Borax in the air can slowly weathering. Melting colorless glassy material. Borax has sterilization, oral human harmful.
CAS: 1303-96-4
Molecular formula: Na2B4O7.10H2O
Molecular Weight: 381.37
Boiling point: 1575 ℃
Melting point: 320 ℃
Chinese name: borax