8003-22-3

Name Solvent Yellow 33
CAS 8003-22-3
EINECS(EC#) 232-318-2
Molecular Formula C18H11NO2
MDL Number MFCD00011593
Molecular Weight 273.29
MOL File 8003-22-3.mol
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Chemical Properties

Appearance yellow powder
Melting point  240C
Boiling point  250℃[at 101 325 Pa]
density  0.274[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  room temp
solubility  50g/L in organic solvents at 20 ℃
Colour Index  47000
form  Solid
color  Yellow to Dark Yellow
Water Solubility  5.438mg/L at 25℃
λmax 439 nm
Merck  13,8164
Henry's Law Constant 1.6×108 mol/(m3Pa) at 25℃, HSDB (2015)
Major Application diagnostic assay manufacturing
hematology
histology
Cosmetics Ingredients Functions HAIR DYEING
COLORANT
InChI 1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-8-14(11)19-15/h1-10,16H
InChIKey IZMJMCDDWKSTTK-UHFFFAOYSA-N
SMILES O=C1C(c2ccc3ccccc3n2)C(=O)c4ccccc14
LogP 3.55 at 25℃
CAS DataBase Reference 8003-22-3(CAS DataBase Reference)
EPA Substance Registry System 8003-22-3(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/38:Irritating to eyes and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  GC5796000
TSCA  TSCA listed
REACH Registrations Active
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 8003-22-3(Hazardous Substances Data)

Hazard Information

Material Safety Data Sheet(MSDS)

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