联苯甲酰
c14h10o2molecularweight:210.22
benzil
diphenylethanedioner
casno.134-81-6
appearance:
yellowcrystalsorcrystallinepowder
黄色结晶或结晶粉末
specifications
assay(bygaschrom.)含量
99.0%min.
meltingrange熔点
94.0-97.0∩
lossondrying烘干失重
0.5%max.
residueonignition灼烧残渣
0.1%max.
⒑solubility溶解性
insolubleinwater.不溶于水,溶于甲苯.丙酮.苯等 solubleinalcohol,ether,chloroform,acetone,ethylacetate,benzene,toluene.
⒑packing包装
25kgnetinplasticweavesabag25kg塑编袋
⒑storage储存
preserveinwell-closedcontainers.密封保存
⒑use用途
inorganicsynthesissubstance.pharmaceuticalintermediate.农药中间体uvcuringagent.uv固化剂