UV-328
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- Category :
Paint and Coatings/Inks and Printing Oil
- CAS NO : 25973-55-1
- EC NO : 247-384-8
- Molecular Formula : C22H29N3O
- Main Specifications : 99% min
- Synonyms : 2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole;2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol;2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole;UV-328;Tinuvin 328;Primesorb328;Ultraviolet absorbent UV-328;2-(2'-Hydroxy-3',5'-di-tert-Pentyl Phenyl)-Benzotriazole;BHSORB-328;2-(2'-Hydroxy-3',5-dipenryl-phenyl) benzotriazole;UV absorber-328;UV absorber UV-328;2-(2H-benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol;Ultraviolet absorberUV-328;2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol;Ultraviolet absorber UV-328;UV 328;2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol;
Package: 25kg 50kg drum or bag
Uses : THUV-328, as a UV absorber, is soluble in organic solvents such as benzene, toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, etc. This product is mainly suitable for polyolefin, polystyrene, polyvinyl chloride, polyurethane, pol
Molecular Structure:
Product description:
Appearance:light yellow powder
Assay: 99% min by HPLC
IR Identity: conform to standard
HNMR： conform to standard
carbon spectrum: conform to standard
Water by K. F.:0.5% max or as per the customer’s request
Loss on drying:0.5% max. or as per the customer’s request
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