Identification |
Name |
|
Octrizole |
Synonyms |
|
2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol |
Chinese Names |
|
奥克三唑; 2-(2'-羟基-5'-叔辛基苯基)苯并三唑; 紫外线吸收剂 UV-329 |
|
Molecular Structure |
|
|
|
Molecular Formula |
|
C20H25N3O |
Molecular Weight |
|
323.43 |
CAS Registry Number |
|
3147-75-9 |
EINECS |
|
221-573-5 |
|
|
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Properties |
|
Appearance |
|
White powder |
Purity |
|
≥99% |
Melting point |
|
101-108℃ |
Transmittance |
|
440nm,≥97%
500nm,≥99% |
Loss on drying |
|
≤0.5% |
Ash |
|
≤0.1% |
|
|
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Safety Data |
|
Hazard Symbols |
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Xi Details |
Risk Codes |
|
R36/37/38 Details |
Safety Description |
|
S26;S37/39 Details |
|
|
|
Application |
|
Unsaturated Polyester |
|
0.2-0.5wt% based on polymer weight |
Rigid PVC |
|
0.2-0.5wt% based on polymer weight |
Plasticized PVC |
|
0.1-0.3wt% based on polymer weight |
Polyurethane |
|
0.2-1.0wt% based on polymer weight |
Polyamide |
|
0.2-0.5wt% based on polymer weight |
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