香蕉尹人综合精品，天堂久久久久va久久久久，97久久精品超碰，人妻互换一二三区激情视，久久九九国产无码高清，国产精品r级在线观看，午夜免费啪视频国产，五码三级级精品国产宾

中文版 | ENGLISH

Product List

+ Auxiliary part

- UV absorber?

- Antioxidant

- Photoinitiator

+ LED-Curing Wood Coat

+ Pharmaceutical and pesticide intermediates

Jingmen Ruian Chemical Co.,Ltd.

Add: No. 40, 15th Street, Fengming Lake, Country Garden , Duodao District, Jingmen City, Hubei Province，China
Tel: +86-724-8689966 Fax:+86-724-8688966

E-mail: yann@ruianchem.com /

Web: www.empiretechs.net

Sales Department
Contact：Mr Yan +86-13677272218
E-mail: yann@ruianchem.com /

International Trade Department
Contact：Ms Wen +86-18824152704

E-mail: diana@ruianchem.com/

-Productshow

Now Position：Home - Productshow

Parameter

CAS.:	131-56-6
Product name:	UV-0;Benzophenone-1

Description

2,4-Dihydroxy benzophenone;Benzoresorcinol; 4-benzoylresorcinol; BP-1; UV-0

Introduction :

CAS NO : 131-56-6
Molecular Formula : C₁₃H₁₀O₂
Molecular Weight : 214
Chemical structure :

Appearance : Light yellow crystal or white power

Assay : ≥ 99%

Melting point : 142-146 °C

Loss on drying : ≤ 0.5%

Ash : ≤ 0.1%
Light Transmittance : 440nm ≥ 97 500nm ≥ 98

Storage and transportation : The chemical stability is good. It can be stored and transported according to the general chemical matter regulation.25kg fibre drum、25kg carton

As the ultraviolet absorption agent, it is available to PVC,polystyrene and Polyolefine etc.The max.absorbing wavelength range is 280-340nm.The general consumption:0.1-0.5% for thin matter,0.05-0.2% for thick matter.

　　Add:No. 40, 15th Street, Fengming Lake, Country Garden Phase 1 , Duodao District, Jingmen City, Hubei Province，China

Contact： Tel:+86-724-8689966 Fax:+86-724-8688966 E_mail: yann@ruianchem.com / richard@ruianchem.com

　　Superiorproducts：Ultravioletlightabsorber Antioxidant Aluminumchloride Phosphorousacid Methylp-tolylsulfone? Tosylchloride

亚洲第一视频在线观看播放,亚洲手机在线自慰,欧美日韩国产欧美日韩日本国产,亚洲欧美久久综合网站点击