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7775-19-1

Name Sodium metaborate
CAS 7775-19-1
EINECS(EC#) 231-891-6
Molecular Formula BNaO2
MDL Number MFCD00003521
Molecular Weight 65.8
MOL File 7775-19-1.mol

Chemical Properties

Appearance White lumps.Soluble in water. Noncombustible.
Melting point  966 °C
Boiling point  1434 °C
density  2.464
solubility  soluble in H2O
form  white hexagonal crystals
pka 8.94[at 20 ℃]
color  white hexagonal, hexane crystals, crystalline
Water Solubility  g/100g solution H2O: 14.10 (0°C), 22.00 (25°C), 55.60 (100°C); solid phase, NaBO2 ·4H2O (0°C, 25°C), NaBO2 · 2H2O (100°C) [KRU93]
Uses
Herbicide. Also available commercially as octahydrate and tetrahydrate.
NIST Chemistry Reference Sodium metaborate(7775-19-1)
EPA Substance Registry System Sodium metaborate (7775-19-1)

Safety Data

RIDADR  UN3077(solid)
Hazardous Substances Data 7775-19-1(Hazardous Substances Data)

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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