product name:C.I.pigment Blue 27 (China Blue),Prussian blue,Milori blue
http://i01.i.aliimg.com/img/imagerepos/cn/el/cnelongchem/1258084976620_hz_myalibaba_web10_2960.jpg
Molecular Formula:(NH4)xFey[Fe(CN)6z
Bone Black
http://i01.i.aliimg.com/img/imagerepos/cn/el/cnelongchem/1277095252764_hz-fileserver3_3325647.jpgBone Black, also called Ivory Black, Animal Charcoal, color index: Pigment Black 9, 77267, is a special black, initially produced by