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UV Absorber-UV 928

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Catalog ACM73936911-1
CAS 73936-91-1
Structure
Description UV 928 (73936-91-1) is a solid benzotriazole-based UV absorber for coatings, printing, packaging, adhesives and sealants.
Synonyms 2-(2-hydroxyphenyl)-benzotriazole
Molecular Weight 441.60
Molecular Formula C29H35N3O
Melting Point 108 - 112°C
Content 98.00% min
Feature 98.00 minTransmittance 518 nm (%)
Form Powder
Volatiles 0.30% max

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