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Boric Acid

Boric Acid

CAS Number: 10043-35-3

Molecular Formula: BH3O3

Purity: Boric Acid 99.5% purity

About Boric Acid

Boric Acid (CAS 10043-35-3) serves as a fundamental component in the high purity fine chemicals sector, where it is extensively utilised for glass manufacturing and as a precursor for advanced borate-based compounds. The core CAS number 10043-35-3 applies globally to all variations of orthoboric acid (including raw Bor...

Synonyms

  • Tetraborate
  • boronic acid
  • BORATE
  • Boricacid
  • Sassolite
View all

Boric Acid Specifications

CAS Number
10043-35-3
Molecular Formula
BH3O3
Molecular Weight
61.83 g/mol
IUPAC Name
boric acid
Canonical SMILES
B(O)(O)O
InChI Key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
InChI
InChI=1S/BH3O3/c2-1(3)4/h2-4H
HSN No
28100020
melting_point
340 °F (NTP, 1992)
boiling_point
572 °F at 760 mmHg (decomposes) (NTP, 1992)
solubility
10 to 50 mg/mL at 66 °F (NTP, 1992)
density
1.435 at 68 °F (USCG, 1999) - Denser than water; will sink
logP
log Kow = 0.175
Molecular Weight
61.83 g/mol
Purity
Boric Acid 99.5% purity

Glass and Fiberglass Manufacturing

A primary industrial component used to lower melting temperatures, inhibit devitrification, and enhance the thermal and chemical resistance of borosilicate glass, textile fiberglass, and LCD panel displays

Flame Retardant

An effective additive for cellulosic materials, polymers, and textiles that inhibits combustion by releasing water and forming a protective carbon char

Pharmaceutical API and Excipient

A mild antiseptic, antifungal, and antibacterial agent used as an active ingredient or pH-stabilizing buffer in ophthalmic solutions, topical ointments, and vaginal suppositories

Pest Control Agent

A versatile insecticide that acts as a desiccant by abrading exoskeletons and disrupting the nervous systems of crawling insects like cockroaches and ants

Nuclear Neutron Absorber

A critical neutron poison utilized in nuclear power plants and light water reactors to control fission reactions and manage reactivity

Laboratory Reagent and Buffer

A fundamental weak acid employed in the preparation of borate buffers for electrophoresis and as an analytical reagent for precise pH control in chemical research.

  1. Tetraborate
  2. boronic acid
  3. BORATE
  4. Boricacid
  5. Sassolite

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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