UV-3638
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Product Description
Product
UV-3638
CAS
18600-59-4
Formula
C22H12N2O4
Synonym
2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one]; 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis-
Typical Product Specifications
Appearance
White to off white crystalline powder
Molecular weight
369
Ash Content
0.1% Max.
Assay
98% Min.
Melting Point
310 deg C Min.
Loss on Drying
0.5% Max.
Chemical Structure
Notes
Highly efficient UV absorber for engineering plastics, especially for PET, PBT.
Class
UV-3638
Product Description
Product
UV-3638
CAS
18600-59-4
Formula
C22H12N2O4
Synonym
2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one]; 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis-
Typical Product Specifications
Appearance
White to off white crystalline powder
Molecular weight
369
Ash Content
0.1% Max.
Assay
98% Min.
Melting Point
310 deg C Min.
Loss on Drying
0.5% Max.
Chemical Structure
Notes
Highly efficient UV absorber for engineering plastics, especially for PET, PBT.
Class
