Vat Yellow 2

  • Amanthrene Flavone GC
  • Caledon Yellow 5G
  • Flavon GC
  • 2,8-Diphenylanthra(2,1-d:6,5-d')bisthiazole-6,12-dione
  • 2,8-Diphenyl-anthra[2,1-d;6,5-d’]bisthiazol-6,12-dione
Formula
C28H14N2O2S2
Structure
Uses
Dye for coloring and printing of viscose, wool and paper.

Registry Numbers and Inventories.
CAS
129-09-9
EC (EINECS/ELINCS)
204-931-5
RTECS
CA8950000
RTECS class
Primary Irritant
Beilstein/Gmelin
367039
Beilstein Reference
4-27-00-08853
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
C28H14N2O2S2
Formula mass
474.56
Boiling point, °C
727
Vapor pressure, mmHg
5E-21 (25 C)
Solubility in water
Insoluble
Heat of vaporization
106.2 kJ/mol

Hazards and Protection.

Fire.
Flash Point,°C
394

Health.
Exposure effects
   Ingestion
Nausea, vomiting and diarrhea are possible if ingested.
   Inhalation
Cough, tachypnea, and wheezing are common after inhalation.
   Skin
Redness, swelling and pain may occur.
   Eyes
Redness, swelling and pain may occur.

First aid
 
   Ingestion
Immediately dilute with 4 to 8 ounces (120 to 240 mL) of water or milk (not to exceed 4 ounces/120 mL in a child).
   Inhalation
Move patient to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation bronchitis, or pneumonitis. Administer oxygen and assist ventilation as required. Treat bronchospasm with inhaled beta2 agonist and oral or parenteral corticosteroids.
   Skin
Skin should be thoroughly washed with soap and water Contaminated clothing and shoes should be discarded. Seek medical attention.
   Eyes
Irrigate exposed eyes with copious amounts of room temperature water or saline for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist, the patient should be seen in a health care facility.

Transport.