Boric Acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
10043-35-3
Chemical name
Boric Acid
Molecular formula
BH3O3
Molecular weight
61.84 g/mol
Synonyms
Orthoboric acid; Boracic acid; Borofax; Boric acid (H3BO3); Boron hydroxide; Boron trihydroxide; Basilit B; Three Elephant
InChIKey
KGBXLFKZBHKPEV-UHFFFAOYSA-N
PubChem CID
7628
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H303, H315, H319, H335, H360, H370, H372, H402
Catalog reference cue; confirm supplier documentation before use.
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Appearance
Boric acid is an odorless white solid. Melting point 171 °C. Sinks and mixes with water. (USCG, 1999)
Catalog reference value; verify against supplier SDS before use.
Melting Point
170.9–171.11 °C
Catalog reference value; verify against supplier SDS before use.
Boiling Point
300.0 °C
Catalog reference value; verify against supplier SDS before use.
pKa
5.8
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.337
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.