128-80-3

Name Solvent Green 3
CAS 128-80-3
EINECS(EC#) 204-909-5
Molecular Formula C28H22N2O2
MDL Number MFCD00001195
Molecular Weight 418.49
MOL File 128-80-3.mol
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Chemical Properties

Appearance black fine crystalline powder
Melting point  220-221 °C
Boiling point  536.24°C (rough estimate)
density  1.1816 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5800 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
Colour Index  61565
form  neat
pka -0.02±0.20(Predicted)
color  Very Dark Purple
Water Solubility  10μg/L at 25℃
λmax 644-607 nm
Merck  8065
Henry's Law Constant 6.6×1010 mol/(m3Pa) at 25℃, HSDB (2015)
Major Application diagnostic assay manufacturing
hematology
histology
Cosmetics Ingredients Functions HAIR DYEING
COLORANT
InChI 1S/C28H22N2O2/c1-17-7-11-19(12-8-17)29-23-15-16-24(30-20-13-9-18(2)10-14-20)26-25(23)27(31)21-5-3-4-6-22(21)28(26)32/h3-16,29-30H,1-2H3
InChIKey TVRGPOFMYCMNRB-UHFFFAOYSA-N
SMILES Cc1ccc(Nc2ccc(Nc3ccc(C)cc3)c4C(=O)c5ccccc5C(=O)c24)cc1
LogP 8.2 at 40℃
CAS DataBase Reference 128-80-3(CAS DataBase Reference)
NIST Chemistry Reference Anthraquinone, 1,4-bis(4,4'-ditoluidino)-(128-80-3)
EPA Substance Registry System 128-80-3(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  2
RTECS  CB5775000
TSCA  TSCA listed
REACH Registrations Active
HS Code  32041200
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 128-80-3(Hazardous Substances Data)
Toxicity
rat,LD50,intratracheal,250mg/kg (250mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1330, 1986.

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Material Safety Data Sheet(MSDS)

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