Ultraviolet absorbent UV-9

Chemical Name: 2-Hydoxy-4-methoxy-benzophenone

Molecular formula: C14H12O3

CAS:131-57-7

Molecular Weight: 228.24

Specifications:

Appearance: pale yellow crystal powder

Melting point:62-64 ºC

Content: ≥99.0%(HPLC)

Ash content:≤0.1%

Volatile content: ≤0.5%

Properties and Usage: it is a kind of primrose crystal powder easily soluble in organic solvent like ethyl alcohol and acetone, insoluble in water, thermally stable and innoxious with an absorption spectrum of 234-400 millimicron. It is benzophenone ultroviolet absorbent and can be used as the stabilizing agent of synthetic plastic like polythylene with concentration at 0.5-1.5%. It is also used for paint, pigment, coating,fine white wax, daily cosmetics, etc.

Packaging:  paper-plate can with  plastic bag inside, net weight 25kg.

紫外線吸收劑UV-9

化學名稱：2-羥基-4-甲氧基二苯甲酮

分子式：C14H12O3

CAS:131-57-7

分子量:228.24

規(guī)格:

外觀:淺黃色結晶粉末。熔  點: 62-64 ºC

含量: ≥99.0%(HPLC)。揮發(fā)分: ≤0.5%

灰分: ≤0.1%

性能及用途：本品為淡黃色結晶粉末，易溶于乙醇、丙酮等有機溶劑，不溶于水，對溫度穩(wěn)定、無毒，吸收光譜為234-400毫微米，本品為二苯甲酮類紫外線吸收劑，是聚乙烯等 合成塑料的優(yōu)良穩(wěn)定劑，用量為0.5～1.5%，亦可用于油漆、顏料、涂料工業(yè)、精白臘及 日用化妝品中。

包裝：紙板桶內(nèi)襯無毒塑料袋，每桶凈重25kg。