CAS1303-96-4
FormulaNa2B4O7.10H2O
SynonymBorax, Sodium Borate, Sodium Borate Decahydrate, Borax (B4Na2O7.10H2O)
Density1.73
pH9.5
Insolubilityin alcohol
Melting Point75 c
Odorodorless
Molecular weight381.37
Solubility16 ml water, 1 ml glycerol
Boiling Point320 c (becomes anhyd.)