快餐一条龙400到付_附近300元快餐不限次数二维码_400元2小时快餐联系方式

     
Binol
PDF 133032
Good refractive index, widely used in electronic chemicals, new materials and pharmaceutical intermediates.
Product characteristics
White crystal or powder, molecular formula: C20H14O2, molecular:286, melting point 215-218 ℃, density 1g / cm3, soluble in ether and alkali, slightly soluble in alcohol, insoluble in chloroform, insoluble in water, easy to sublimate
Application instructions
The new generation of optical lens, with higher refractive index characteristics, is mainly used in high-end cameras, new semiconductor materials etc.
Application instructions
Energy and Chemicals
Electronics