老师的好大好爽h_小狂h舞奴荣奴清奴下篇_嘿咻漫画网入口在线观看_最新国产精品精品视频

Latest News:Guangxi Jinyuan Biochemical Group Co.,Ltd. Website online!
Home > Products
ASK A QUESTION
Industrial acetic anhydride

Product Name: Industrial acetic anhydride 
Physical properties: This product is colorless transparent liquid, with strong smell of acetic acid, taste acid, hygroscopic. Melting point -73 ° C, boiling point 139 ° C, flash point 49 ° C, ignition point 400 ° C. Low toxicity; flammable, corrosive, tearful.

Main uses:Used in the pharmaceutical industry for the manufacture of synthetic fungus furazolidone, dibenzoil, caffeine and aspirin, sulfa drugs, etc .; in the dye industry, the use of cellulose, Mainly used in the production of disperse dark blue HCL, scattered red S-SWEL, scattered yellow brown S-2REL, etc .; in the spice industry for the production of coumarin, acetic acid methyl ester, sunflower musk, cedar acetate, , Phenylethyl acetate, geranyl acetate, etc .; acetyl acetate produced by acetic anhydride, is the polymerization initiator and bleach.

Product quality: national standard "GB / T10668-2000 Industrial acetic anhydride"

SEND INQUIRY