Chemical designation / INCI
2-(2-Hydroxy-5-tert-octylphenyl)
benzotriazole (UV-329)
CAS-number 3147-75-9
EINECS NO 221-573-5
Chemical formula C20H25N3O
Molecule weight 323.4
Use / function UV Absorber Structure
Packaging 25kg cardboard drum Appearance White powder Storage conditions Sealed, light-resistant containers Quality data
Assay (HPLC) 99.0% min Melting point 101-106℃
Volatiles Content 0.5% max. Ash content 0.1% max Transmittance (440) 97% min Transmittance (500) 99% min
2-(2-Hydroxy-5-tert-octylphenyl)
benzotriazole (UV-329)
CAS-number 3147-75-9
EINECS NO 221-573-5
Chemical formula C20H25N3O
Molecule weight 323.4
Use / function UV Absorber Structure
Packaging 25kg cardboard drum Appearance White powder Storage conditions Sealed, light-resistant containers Quality data
Assay (HPLC) 99.0% min Melting point 101-106℃
Volatiles Content 0.5% max. Ash content 0.1% max Transmittance (440) 97% min Transmittance (500) 99% min
Main Products
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