| Chemical name: | 2-(2-hydroxyphenyl)-benzotriazole |
|---|---|
| CAS number: | 73936-91-1 |
| Molecular weight: | 441.6 |
| Molecular formula: | C29H35N30 |
|
Item |
Unit |
Standard |
|
Appearance |
|
Light yellowish powder |
|
Purity (HPLC) |
% |
Min. 99 |
|
Melting point |
ºC |
108 - 110 |
|
Volatile content |
% |
Max. 0.3 |
|
Ash content |
% |
Max. 0.1 |
|
Transmittance (460nm) |
% |
Min. 97 |
|
Transmittance (500nm) |
% |
Min. 98 |
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