ERIOGLAUCINE
ERIOGLAUCINE Indicator grade
C.I.No.42090Erioglaucine is a widely used acid aminotriphenylmethane dye of an intense blue colour.
Short Name: ERIOGLAUCINE
Synonym: Acid Blue 9, Alphazurine FG, FD&C;BLUE No. 1
Basic Details
Article No.
LG2006
Grade
Indicator grade
Purity
CAS No.
3844-45-9
HS Code
3204.9000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Violet powder
Melting point/ Freezing point [°C]
283 °C
Density [g/cm3]
0.65
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Purple to dark purple powder
Infrared spectrum
Conforms to structure
Solubility (0.1% in water)
Clear dark blue solution
Absorption maxima (λmax1)
627 - 631 nm ((c = 0.005 g/l; Water)
Extinction Coefficient (at l1)
Min 80000.00
Absorption maxima (λmax2)
405 - 409 nm
Extinction Coefficient (at l2)
Min 9500.00
Absorption maxima (λmax3)
306 - 310 nm
Extinction Coefficient (at l3)
Min 10000.00
Safety Information & Hazard Symbols