Pyrocatechol Violet

Chemical Properties

Melting point	185 °C (dec.)(lit.)
Boiling point	659.5±55.0 °C(Predicted)
Density	1.632±0.06 g/cm3(Predicted)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	H₂O: 1 mg/mL, clear, red
pka	7.21±0.10(Predicted)
form	Metallic or Crystalline Powder
color	Dark red-brown
PH Range	6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
Water Solubility	Soluble in water, ethylene glycol, monomethyl ether and ethanol.
BRN	353938
Stability	Stable. Incompatible with strong oxidizing agents.
Major Application	diagnostic assay manufacturing hematology histology
InChI	1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26/h1-10,20,22-23H,(H,24,25,26)/b19-12+
InChIKey	HGPSVOAVAYJEIJ-XDHOZWIPSA-N
SMILES	Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S(O)(=O)=O
CAS DataBase Reference	115-41-3(CAS DataBase Reference)
EPA Substance Registry System	1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- (115-41-3)