TNJ Chemical produces super quality UV Absorber 234 CAS 70321-86-7- 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy UV Absorber 234 CAS 70321-86-7, please contact
Chemical Name: UV-234
CAS No.: 70321-86-7
Molecular Fomula:C30H29N3O
Chemical Structure:
Molecular weight: 447.57
Application
UV-234 is an efficient light stabilizer, widely used for PE, PP, PET, PC polyester and coatings.
It is used in high temperature and large surface area , including film, paper and fiber. It is also
widely used in the packing for food and drug industry, combined with light stabilizer or antioxidant
Specification
Item Specification
Appearance light yellow powder
Melting point 139.5-141°C
Volatility 0.5% max
Ash content 0.05% max
Transmittance 460nm:97% min
500nm:98% min
Purity 99% min
Packing
25kg/drum