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1H-Benz[e]indolium,2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt, sodium salt (1:1) (3599-32-4)

Identification
Name:1H-Benz[e]indolium,2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt, sodium salt (1:1)
Synonyms:1H-Benz[e]indolium,2-[7-[1,1-dimethyl-3-(4-sulfobutyl)benz[e]indolin-2-ylidene]-1,3,5-heptatrienyl]-1,1-dimethyl-3-(4-sulfobutyl)-,hydroxide, inner salt, sodium salt (8CI);1H-Benz[e]indolium,2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrienyl]-1,1-dimethyl-3-(4-sulfobutyl)-,hydroxide, inner salt, sodium salt;1H-Benz[e]indolium,2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrienyl]-1,1-dimethyl-3-(4-sulfobutyl)-,inner salt, sodium salt (9CI);4,5-Benzoindotricarbocyanine;Cardio Green;HWDIndocyanine Green;ICG;IR 125;Indocyanin green;NK 2612;Opthagreen;SO 270;Ujoviridin;Wofaverdin;
CAS:3599-32-4
EINECS: 222-751-5
Molecular Formula: C43H47N2NaO6S2
Molecular Weight: 774.96
InChI: InChI=1/C43H48N2O6S2.Na/c1-42(2)38(44(28-14-16-30-52(46,47)48)36-26-24-32-18-10-12-20-34(32)40(36)42)22-8-6-5-7-9-23-39-43(3,4)41-35-21-13-11-19-33(35)25-27-37(41)45(39)29-15-17-31-53(49,50)51;/h5-13,18-27H,14-17,28-31H2,1-4H3,(H-,46,47,48,49,50,51);/q;+1/p-1
Molecular Structure: (C43H47N2NaO6S2) 1H-Benz[e]indolium,2-[7-[1,1-dimethyl-3-(4-sulfobutyl)benz[e]indolin-2-ylidene]-1,3,5-heptatrienyl]-...
Properties
Flash Point: °C
Boiling Point: 157 deg C
Density:g/cm3
Stability:Stable under normal temperatures and pressures.
Water Solubility:slightly soluble
Solubility:slightly soluble in Water
Appearance:GREEN TO GREEN WITH A BROWN CAST POWDER
Specification:

  Cardio-Green (CAS NO.3599-32-4), its Synonyms are Indocyanine green ; 1H-Benz(e)indolium, 2-(7-(1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz(e)indol-2-ylidene)-1,3,5-heptatrienyl)-1,1-dimethyl-3-(4-sulfobutyl)-, hydroxide, inner salt, sodium salt ; 2-(7-(1,1-Dimethyl-3-(4-sulfobutyl)benz(e)indolin-2-ylidene)-1,3,5-heptatrienyl)-1,1-dimethyl-3-(4-sulfobutyl)-1H-benz(e)indolium hydroxide, inner salt, sodium salt ; 2-(7-(1,3-Dihydro-1,1-dimethyl-3-(4-sulfobutyl)benz(e)indolin-2-ylidene)-1,3,5-heptatrienyl)-1,1-dimethyl-3-(4-sulfobutyl)-1H-benz(e)indoliumhydroxide inner sodium salt ; Anhydro-3,3,3',3'-tetramethyl-1,1'-bis(4-sulfobutyl)-4,5,4',5'-dibenzoindotricarbocyanine hydroxide inner salt sodium salt ; Natrium 4-(2-(7-(2,3-Dihydro-1,1-dimethyl-3-(4-sulfobutyl)-1H-benz(e)indol-2-yliden)-1,3,5-heptatrienyl)-1,1-dimethyl-1H-benz(e)indol-3-ol)butan-1-sulfonat ; Ujoviridin ; Wofaverdin .

Report:

Reported in EPA TSCA Inventory.

Flash Point: °C
Storage Temperature: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Color: DARK GREEN, BLUE-GREEN, OLIVE BROWN, DARK BLUE, OR BLACK POWDER, SOLN ARE DEEP EMERALD-GREEN IN COLOR
Usage:In infrared photography, in preparation of wratten filters.
Safety Data
Hazard Symbols Xi:Irritant
 

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