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CAS No.:3147-75-9

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Basic Information
CAS No.:3147-75-9
ProductName:2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole (UV-329)
Synonyms:UV-329,UV Absorber,light stabilizers
Usage:UV Absorber
Other Information
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
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
 CAS:  3147-75-9
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MFCI CO.,LTD
3147-75-9 China (Mainland)
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