Xingda Int\'l Enterprise Company is a professional manufacturer and exporter of the fine chemicals. Our products mainly include Phenazine (also named Dibenzopyrazine). belong to organic intermediates, can be used as dyestuff medicine pesticide electric ...

Shandong Qingdao Baorun Group was established in 1990 . The is an oversize enterprise mainly engaging the steel and iron,machinery equipment,organic chemical industry oil industry,environmental protection industry,cable five series. With total assets ...

PHENAZINEChemical Name：phenazineOther Names： dibenzopyrazineStructural Formula： Property：Colourless or light yellow acicular crystal, insoluble in water, soluble mineral acid, the solution is of yellow-to-red colour, ethyl alcohol at ...