Boric Acid
Boric Acid is a white crystalline weak inorganic acid used for buffer preparation, pH adjustment, and general technical borate chemistry.
Boric Acid is an inorganic weak acid supplied as a white crystalline powder for buffer preparation, pH control, borate-based laboratory work, and general technical use.
In aqueous systems it behaves as a Lewis acid and forms borate species that are useful in buffered systems, antiseptic and cleaning formulations, glass and ceramic processing, and flame-retardant or crosslinking support roles where boron chemistry is required.
This grade is suitable for technical and formulation work where a boric acid raw material with clear identity, predictable handling, and standard general-chemical safety documentation is required.
Chemical Information:
Chemical Name: Boric acid
CAS Number: 10043-35-3
Molecular Formula: H3BO3
Molecular Weight: 61.83 g/mol
EC Number: 233-139-2
Physical Properties:
Appearance: White crystalline powder
Solubility in Water: Soluble
Melting Point: 170.9 C (decomposes)
Applications:
- Buffer preparation and pH adjusting systems
- Laboratory reagent and analytical support work
- Glass, ceramic, and metallurgical process chemistry
- Borate source for technical and industrial formulations
Safety Information (GHS):
Classification: Reproductive toxicity Category 1B
Signal Word: Danger
Hazard Statements: H360FD
Precautionary Statements: P201, P202, P280, P308+P313
Incompatibilities:
Strong reducing agents, strong bases, and materials that react with borates under high heat.
Storage:
Store in a dry, well-ventilated area.
Keep container tightly closed to avoid moisture pickup and contamination.
Store separately from incompatible materials.
Handling Precautions:
Use appropriate PPE including gloves, safety glasses, and protective clothing.
Avoid generating and inhaling dust.
Avoid contact with eyes and prolonged skin exposure.
Packaging: Packed to suit laboratory and technical handling requirements.
Shelf Life: 24 months when stored properly in a sealed container.
Environmental Information:
Dispose according to local regulations. Avoid uncontrolled release to the environment.
- White crystalline powder
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- Add at last step. Avoid temperature above 40C.
- Heat Tolerant
- 0.00 - 0.00