OEM/ODM Supplier Acid Black Wan - China Factory Good Price Acid Ink Blue G –

Product Name:Acid Ink Blue G

C.I.NO. Acid Blue 93

CAS NO. 28983-56-4

EINECS：249-352-9

Molecular formula:C37H27N3Na2O9S3

Molecular weight:799.7921

InChI=1/C37H29N3O9S3.2Na/c41-50(42,43)34-10-4-1-7-31(34)38-28-19-13-25(14-20-28)37(26-15-21-29(22-16-26)39-32-8-2-5-11-35(32)51(44,45)46)27-17-23-30(24-18-27)40-33-9-3-6-12-36(33)52(47,48)49;;/h1-24,38-39H,(H,41,42,43)(H,44,45,46)(H,47,48,49);;/q;2*+1/p-3

Synonyms:C.I. 42780; C.I. Acid Blue 93; Methyl blue; Acid Blue 93; Aniline Blue W/s; Acid Blue 93; AcidinkblueG; acidleatherblueher; benzenesulfonicacid,((4-(bis(4-((sulfophenyl)amino)phenyl)methylene)-2,5-cycl; benzenesulfonicacid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cycl; brilliantlakeblueg; C.1.AcidBlue93(42780); c.i.acidblue93; c.i.acidblue93,disodiumsalt; C.I.Acid Blue 93; Acid Ink Blue G; disodium 4,4′-[({4-[(4-sulfonatophenyl)iminio]cyclohexa-2,5-dien-1-ylidene}methanediyl)bis(benzene-4,1-diylimino)]dibenzenesulfonate; benzenesulfonate, 2,2′-[[[4-[(2-sulfonatophenyl)imino]-2,5-cyclohexadien-1-ylidene]methylene]bis(4,1-phenyleneimino)]bis-, sodium salt (1:2)

Appearance:Shining reddish brown powder.

Physicochemical properties:

Very soluble in cold and hot water, blue. Soluble in alcohol, it is green and blue. In case of concentrated sulfuric acid, it is reddish brown and blue purple after dilution.

Application:It is mainly used for making pure blue and blue black inks. It can also be used for preparing lakes and used as blue printing ink. It can also be used for dyeing and biological coloring of silk, cotton and leather. It can also be used as an indicator.

Quality guarantee period: 36 months.

Packing: 25kgs paper carton.

Storage:Store in a cool and ventilated room and prevent moisture and heat.