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Acid Blue 9 Structure

Acid Blue 9

Chemical Properties

Melting point 283 °C (dec.)(lit.)
Density  1.1666 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6000 (estimate)
storage temp.  Amber Vial, Refrigerator
solubility  DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  Solid
color  Dark Blue to Very Dark Purple
Water Solubility  1000g/L at 24.3℃
Stability Light Sensitive
LogP -3 at 23℃
CAS DataBase Reference 2650-18-2(CAS DataBase Reference)
EPA Substance Registry System C.I. Acid Blue 9, diammonium salt (2650-18-2)

Safety Information

WGK Germany  3
RTECS  BQ4725000
Hazardous Substances Data 2650-18-2(Hazardous Substances Data)
Toxicity LDLo intravenous in human: 33ug/kg

MSDS

Usage And Synthesis

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