Benzophenone-4 (B4)

About Benzophenone-4 (B4)

Benzophenone-4

Benzophenone-4 is an organic compound that belongs to the class of benzophenones. Its also known as sulisobenzone.

Chemical formula    C14H12O6S
Molar mass              308.31 g/mol
Melting point           145 C (293 F; 418 K)
Boiling point            305C
HS Code                  291450
IUPAC 5-Benzoyl-4-hydroxy-2-methoxybenzene-1-sulfonic acid

Technical Analysis

Specification        Typical Values
pH 1.2-2.2
Molecular weight     308.31 g/mol
Density     1.46 g/cm
CAS NO.                4065-45-6
Velocity 274-581-6

Benzophenone-4 (B4) is a protective ingredient that works to keep the UVB rays away from the skin and hair. It is basically a sunscreen but since it is weak,

it is made to work with other sunscreen filters for added protection.