Product Identifier
CAS No. 4197-25-5
EC No. 224-087-1
C.I. No. 26150
Molecular Formula C29H24N6
Molecular Weight 456.54
Synonym Solvent black 3
HS Code 3212 90 90
Storage Below 30°C
Shelf life 4 years
Technical Specification
Appearance Dark brown to very dark brown to black crystals or powder or solid
Solubility 20 ppm in ethanol yields clear solution
Absorption maxima 590 - 610 nm (20 ppm in ethanol)
Loss on drying <= 5.00% (at 105°C, 2hr)
Extinction coefficient >= 20000 (c = 20 ppm in ethanol at 596 - 603 nm)
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