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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
boric acid

Inventory

EC number:
233-139-2
EC name:
Boric acid
CAS number:
10043-35-3
CAS number:
10043-35-3
Synonyms
Names:
Boracic acid
Boric acid
Boron hydroxide
Boron trihydroxide
Orthoboric acid
Trihydroxyborane
Identifier:
CAS number
10043-35-3
Identifier:
CAS number
12795-04-9
Identifier:
IUPAC name
Boric Acid
Identifier:
IUPAC name
Boric acid Trihydrooxidoboron
Identifier:
IUPAC name
Ortho-boric acid
Identifier:
IUPAC name
acide borique Acidium boricum BORIC ACID
Identifier:
IUPAC name
boric acid
Identifier:
IUPAC name
boric acid Trihydroxidoboron
Identifier:
IUPAC name
boric acid Trihydroxidoboron
Identifier:
common name
Boron trihydroxide
Identifier:
common name
Ortho-boric acid
Identifier:
other: SMILES notation
B(O)(O)O
Identifier:
other: SMILES notation
B(O)(O)O
Identifier:
other: Molecular formula
BH3O3
Identifier:
other: InChl
InChI=1/BH3O3/c2-1(3)4/h2-4H
Identifier:
other: InChl
InChI=1/BH3O3/c2-1(3)4/h2-4H
Identifier:
other: InChl
InChI=1S/BH3O3/c2-1(3)4/h2-4H
Identifier:
other: InChl
InChl:1/BH303/c2-1(3)4/h2-4H
Identifier:
other: SMILES notation
OB(0)O
Boric acid

Molecular and structural information

Molecular formula:
H3BO3
Molecular weight:
61.83
SMILES notation:
OB(O)O
InChl:
InChl=1/BH3O3/c2-1(3)4/h2-4H
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
13813-79-1
Identifier:
CAS number
Identity:
11113-50-1