UV Absorber UV-P
2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Molecular Formula: C13H11N30
Molecular Weight： 225.3
CAS NO.: 2440-22-4
Package: 25kg/carton
Storage Life: 12months
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Product Details ofUV Absorber UV-P
Description:
UV-P
| Chemical Name |
2-(2'-Hydroxy-5'-methylphenyl)benzotriazole |
| Molecular Formula |
C13H11N30 |
| Molecular Weight | 225.3 |
| CAS NO. | 2440-22-4 |
| Package | 25kg/carton |
| Storage Life | 12 months |
Specification:
|
外观 Appearance |
淡黄色粉末/slight yellow powder |
|
熔点范围 Melting Range ℃ |
128-132℃ |
|
含量 Assay %≥ |
99 |
|
灰份 Ash %≤ |
0.10 |
|
加热减量 Heat Loss %≤ |
0.50 |
|
透光率 Transmissirity 440nm≥ |
97% |
|
透光率 Transmissirity 500nm≥ |
98% |
As a UV absorber, this product is mainly suitable for polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, plexiglass, polyacrylonitrile resin, etc. The maximum absorption wavelength range is 270-380nm.
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