Hansa Yellow

  • Fast Yellow J
  • Accosperse Hansa Yellow G
  • Carnelio Yellow G
  • Acrylamide Yellow G
  • Chromatex Yellow J
  • 2-[(4-Methyl-2-nitrophenyl)azo]-3-oxo-N-phenylbutyramide
Formula
C17H16N4O4
Structure
Uses
Uses include coatings and printing inks, pigment in paint, printing ink, paper coating and wallpaper, pigment for viscose and linoleum, pigment for textile printing and leather finishes, colorant for phenolformaldehyde, vinyl and other plastics, paints and printing inks, emulsion paints and distempers, paper coating and wallpaper, mass coloration of viscose and in linoleum. Use in lacquers limited by solvent solubility and in rubber although its solubility is a disadvantage. Also used in textile printing, leather finishes and in pf, uf and vinyl plastics.

Registry Numbers and Inventories.
CAS
2512-29-0
EC (EINECS/ELINCS)
219-730-8
Beilstein/Gmelin
935989
Beilstein Reference
5-16
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C17H16N4O4
Formula mass
340.34
Boiling point, °C
547
Vapor pressure, mmHg
5E-12 (25 C)
Solubility in water
Insoluble
pKa/pKb
7.79 (pKa)
Heat of vaporization
82.6 kJ/mol

Hazards and Protection.

Fire.
Flash Point,°C
284

Health.
Exposure effects
Properties of this material have not yet been prepared. Any recommendations are of a general nature. Many chemicals cause irritation of the eyes, skin, and respiratory tract. In severe cases respiratory tract irritation can progress to ARDS/acute lung injury which may be delayed in onset for up to 24 to 72 hours in some cases Irritation or burns of the esophagus or gastrointestinal tract are also possible if caustic or irritant chemicals are ingested. ALWAYS contact your local poision control authority or medical professional for assistance.

First aid
 

Transport.