Melting point: |
199 °C (dec.)(lit.) |
Boiling point: |
260°C |
Density |
1.1946 (rough estimate) |
vapor pressure |
0Pa at 25℃ |
refractive index |
1.6000 (estimate) |
storage temp. |
Flammables area |
solubility |
Insoluble in water; soluble in benzene, methanol, acetone, isopropanol; slightly soluble in ethanol |
pka |
13.52±0.50(Predicted) |
Colour Index |
26105 |
form |
Powder/Solid |
color |
Red Brown |
Water Solubility |
23μg/L at 25℃ |
λmax |
520 nm, 357 nm |
Merck |
14,8393 |
BRN |
709018 |
Stability: |
Stable. Incompatible with strong oxidizing agents. |
Biological Applications |
Detecting atherosclerosis; diapers; skin care products; shampoos; hair colors; stents; dental impression materials |
InChIKey |
RCTGMCJBQGBLKT-PAMTUDGESA-N |
LogP |
6.66 |
IARC |
3 (Vol. 8, Sup 7) 1987 |
NIST Chemistry Reference |
O-tolylazo-o-tolylazo-beta-naphthol(85-83-6) |
EPA Substance Registry System |
C.I. Solvent Red 24 (85-83-6) |