Molecular Formula of UV-320 (CAS NO.3846-71-7): C20H25N3O
Molecular Weight: 323.44
EINECS: 223-346-6
Flash Point: 215 °C
Melting point: 152-154 °C
Structure of UV-320 (CAS NO.3846-71-7):
UV-320 (CAS NO.3846-71-7) has been used in plastics and other organic matters, such as Unsaturated polyester , PVC , PVC plastic.
Risk Statements: 48/22-52/53
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
UV-320 ,its cas register number is 3846-71-7. It also can be called 2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol ; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole and 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole .
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