Melting point 160°C(dec.)(lit.)
Boiling point 219-220°C (9.7513mmHg)
Density 1.440g/cm3
Vapor pressure 2.6mmHg (20°C)
Storage conditions Storeat+5°Cto+30°C.
SolubilityH2O:soluble
Acidity coefficient (pKa) 8.91±0.43 (Predicted)
Morphology workingsolution
Specific gravity 1.435
Color≤10(APHA)
Odor Odorless
PH value 3.6-4.4(25℃,saturatedsolutioninH2O)
Acid-base indicator discoloration pH value range Chemicalbook3.8-4.8
Water solubility 49.5g/L(20ºC)
Maximum wavelength (λmax)λ:260nmAmax:0.05λ:280nmAmax:0.05
SensitivityHygroscopicMerck14,1336
BRN1697939
InChIKeyKGBXLFKZBHKPEV-UHFFFAOYSA-N
CAS database 10043-35-3 (CASDataBaseReference)
NIST Chemical Substance Information B(OH)3 (10043-35-3)
EPA Chemical Substance Information Orthoboricacid(10043-35-3)