tetraboron disodium heptaoxide, hydrate [1] disodium tetraborate, anhydrous [2] orthoboric acid, sodium salt [3] disodium tetraborate decahydrate [4] disodium tetraborate pentahydrate [5]
CAS 12267-73-1 · B4Na2O7
Hazard classDanger — Health hazard
PictogramsHealth hazard
H-statements- H360FD May damage fertility. May damage the unborn child
SynonymsSodium Tetraborate, Anhydrous · Boron sodium oxide (B4Na2O7) · Borax glass · Anhydrous borax · Sodium biborate · Borax Anhydrous · Fused borax · Sodium borate anhydrous
Molecular weight201.2 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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