快餐3小时100元不限次数电话_24小时品茶微信wx_700元三小时不限次数品茶

     
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