Skip to content
Organic Chemicals

Alizarine Cyanine Green

RA000465 CAS 4403-90-1

Identity

Product code
RA000465
CAS number
4403-90-1
Purity
75% dye content
Molecular formula
C28H20N2Na2O8S2
Molecular weight
622.58

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Bluish green powder —
Melting point/ Freezing point [°C] 235 - 238 °C °C
Solubility in water [% weight] Soluble in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Dark green to dark blue-green to black powder —
Solubility (20 ppm in water) Clear solution —
Absorption maxima (20 ppm in water) lmax1 637 - 652 nm nm
Absorption maxima (20 ppm in water) lmax2 603 - 613 nm nm
Dye content Min 75.0 % %

Packaging

Pack size SKU
25 g RA000465-PK-25G