Chemical Name: Ultraviolet absorbent UV-1
CAS No.:57834-33-0
Molecular Formula: C17H18N202
Molecular weight: 282.34
Appearance: light yellow viscous liquid
Assay: 99%min
Chemical Name: Ultraviolet Absorbent UV-1164
CAS No.: 2725-22-6
Molecular Formula: C33H39N3O2
Molecular Weight: 509.68166
Appearance: Slightly yellow powder
Chemical Name: Ultraviolet absorbent UV-2
CAS No.: 65816-20-8
Molecular Formula:C18H20N2O2
Molecular weight:296.36
Appearance: light yellow to almost white powder
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