Synonym(s)
: Orthoboric acid, boracic acid, borofax, boron oxide hydroxide
Mol. Formula
: BH3O3
EC / List no.
: 233-139-2
CAS no.
: 233-139-2
Molecular weight
: 61,84
Boric acid is a weakly acidic boric oxide hydrate with mild antiseptic, antifungal and antiviral properties.
Application
»Used in washing and cleaning products, lubricants, greases, adhesives, sealants, antifreeze products and heat transfer fluids.
»Indoor use such as machine wash liquids/detergents, automotive care products, paints, coatings or adhesives, fragrances and air fresheners.
»It is used in upholstery, furniture, toys, construction materials, curtains, shoes, leather products, paper and cardboard products, electronic equipment, metal, wood, plastic construction and building materials.
»It is used in hydraulic fluids in automotive suspension, lubricants, coolants in refrigerators, oil-based electric heaters and fluids in engine oil.
Product Specifications
Physical and Chemical Properties
» Boric acid is an odorless white solid.
» It is odorless and has a slightly bitter taste.
Properties
Characteristics |
Unit |
Value |
Condition |
Melting point |
°C |
170.9 |
|
Boiling point |
°C |
300 |
|
Solubility |
g/ L |
50 |
20°C, soluble with water |
Density |
g/ cm³ |
1.5 |
20°C |
logP |
|
-1.09 |
22°C |
pKa |
|
8.94 |
20 °C |
Vapor pressure |
Pa |
0 |
25 °C |
pH |
|
5.1 |
0.1 M |
Refractive index |
|
1.337 |
|