- Min.Order :5 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
UV Absorber 327 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole CAS: 3864-99-1
Quick Details
- Appearance:slight yellow powder
- Application:UV Absorber For Plastics
- PackAge:25kg/drum
- ProductionCapacity:10000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light
- Transportation:By sea or by air
Superiority:
Chemical name : 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.
Empirical Formula : C17H18N30Cl
CAS NO : 3864-99-1
Physical Properties
Molecular Weight : 357.9
Appearance : slight yellow powder
Melting Range : 154-157 °C
Flashpoint : 234 °C
Specific Gravity(20 °C) : 0.37g/cm3
Volatility Pure substance; TGA, heating rate 20 °C /min in air
|
Weight Loss (%) |
Temperature °C |
|
1.0 |
190 |
|
2.0 |
205 |
|
5.0 |
225 |
Details:
Volatility Pure substance; TGA, heating rate 20 °C /min in air
|
Weight Loss (%) |
Temperature °C |
|
1.0 |
190 |
|
2.0 |
205 |
|
5.0 |
225 |
Solubility At 20 °C (g/100ml solvent)
|
Solvent |
Solubility |
|
Acetone |
1% |
|
Benzene |
16% |
|
Chloroform |
19% |
|
Cyclohexane |
5.0% |
|
Ethyl Acetate |
5.0% |
|
n-Hexane |
4.0% |
|
Methanol |
<0.1% |
|
Methylene Chloride |
17% |
|
Water |
<0.01% |
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