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Postion:Product Catalog >Catalyst and Auxiliary>UV absorbers>UV Absorber UV-320
UV Absorber UV-320
  • UV Absorber UV-320
  • UV Absorber UV-320
  • UV Absorber UV-320
  • UV Absorber UV-320
  • UV Absorber UV-320

UV Absorber UV-320

Price $100
Package 1kg
Min. Order: 25kg
Supply Ability: 200ton
Update Time: 2023-01-31

Product Details

Product Name: UV Absorber UV-320 CAS No.: 3846-71-7
EC-No.: 223-346-6 Min. Order: 25kg
Purity: 99.99% Supply Ability: 200ton
Release date: 2023/01/31



Product Name: UV-320
 
Identification:
Synonyms: 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole
Molecular Formula: C20H25N3O
Molecular Weight: 323.44
CAS Number: 3846-71-7
EINECS Number: 223-346-6
Properties:
Appearance: Light yellow powder 
Melting point: 152-154°C
Solubility in water: Insoluble
Stability: Stable under ordinary conditions
Specification:
 Test ItemsStandardAppearance Light yellow powderMelting Point152~156oCVolatility≤0.5%Ash Content≤0.05%Transmittance≥97% (460nm)     500nm ≥98%Purity≥99%

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