Ultraviolet absorbent UV-234

CHEMICAL NAME: 2-(2H-benzotriazole -2-yl)-4,6-bis (1-methyl-1-phenyl ethyl) phenol

CAS No.: [70321-86-7]

Specification:

Appearance: Pale white powder

Melting point: ≥135°C

Volatile matter: ≤0.5%

Ash content: ≤0.1%

Purity: ≥99%

Transmissivity: 460nm ≥97% ; 500nm ≥98%

Packing Packing description: Sealed export grade drum & double of sealed plastic bag
Srorage: 4 ℃ or below. Keep sealed when not in use.
Shelf life: 2 years when properly stored