Technical Data Sheet

Trade name

BP-12

Chemical name

2-Hydroxy-4-(Octyloxy)Benzophenone

Synonyms:

Benzophenone-12; BP-12; UV-531; Octabenzone; 2-Hydroxy-4-N-Octoxybenzophenone;

CAS code

1843-05-6

Molecular Formula:

C₂₁H₂₆O₃

Molecular Structure:

HS code

2914509090

Specifications

Appearance

light yellow crystalline powder

Purity

99.00% min

Melting point

47.0-49.0°C

Dry loss

0.20% max

Transmittance

440nm, 84.0%min; 460nm, 96.0%min; 500nm, 97.0%min

Characteristics and Application

BP-12 is a kind of ultraviolet absorbent, it is light yellow crystalline powder, mainly used as light stabilizer of polyethylene, polypropylene, polyvinyl chloride, polyurethane rubber and other synthetic materials, it is widely used in PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene fiber and vinyl acetate and other materials field. It has good photostability effect for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products as well as car repair paints, powder coatings, rubber and other products.

Packaging

25 kg fiber carton

Period of validity

2 years