Pharmaceutical Materials

CAS No.10043-35-3

 

Category	Details
Chemical Name	Orthoboric Acid
Other Names	Boric Acid, H3BO3
CAS Number	10043-35-3 (anhydrous); 11113-50-1 (trihydrate)
Molecular Formula	H3BO3
Molecular Weight	61.83 g/mol (anhydrous)
Appearance	White or colorless, slightly acidic solid
Solubility	Soluble in water and ethanol
Density	1.4347 g/cm³ (anhydrous)
Melting Point	169°C (anhydrous)
Boiling Point	300°C (decomposition)
pH	Aqueous solutions are weakly acidic
Main Uses	1. Manufacturing of glass, paper, and adhesives. 2. As a flux in welding and metal processing. 3. Used as an antiseptic and food preservative. 4. Applications in detergents. 5. Utilized in the production of boron compounds and fertilizers containing boron. 6. Used in various industries such as ceramics, textiles, leather, and pesticides.
Safety Information	May cause irritation to skin, eyes, and respiratory tract. Handle with caution. Wear appropriate protective clothing, gloves, and eye protection. Avoid ingestion and inhalation. In case of contact, rinse with plenty of water and seek medical attention if necessary. Store in a cool, dry place, away from incompatible materials.

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