Fiber Materials / Alfa Chemistry
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UV Absorber-UV 3638

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Catalog ACM18600594
CAS 18600-59-4
Structure
Description Offers very strong and broad UV absorption with no color contribution.
Synonyms 2,2'-(1,4-phenylene)bis[4H-3,1-benzoxazin-4-one]
Molecular Weight 368.34
Molecular Formula C22H12N2O4
Melting Point 310°C
Form Crystalline powder, Granular, Powder
Loss On Drying 0.50% max

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