Pyrocatechol Violet

Product Details

CasNo： 115-41-3

Molecular Formula： C19H14O7S

Appearance： Dark red-brown Metallic or Crystalline Powder

Delivery Time： large stock

Throughput： 100|Kilogram|Month

Purity： 99% purity

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)
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.
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)

Safety Information
Risk Statements     36/37/38
Safety Statements     24/25
WGK Germany     3
TSCA     Yes
HS Code     32041900