熟妇人妻久久中文字幕_国内免费露脸自拍_亚欧无码视频在线观看播放_AV中文字幕综合在线-综合一区二区_亚洲精品国产福利在线观看_欧洲精品色在线观看_久久综合给合久久狠狠狠88

Products

ODB-2
CAS NO. 89331-94-2
Category Thermal & pressure sensitive dyes
Chemical Name 2-phenylamino-3-methyl-6-dibutylaminofluorane(ODB-2)
Molecular Formula C35H36N2O3
Molecular weight 532.68
Structure 2-苯氨基-3-甲基-6-二丁基熒烷(ODB-2)
Standard Company standard
Packing 20kg bags or as per requirements
Specifications Appearance: white powder
Melting point: 183
Purity: ≥99.5%(HPLC)
Loss on drying: ≤0.30%
Application Color former for thermal and carbonless paper