Catalogue No.: RM471
Synonym: Alcian blue, Ingrain blue 1
Molecular Formula: C56H68Cl4CuN16S4
Molecular Weight: 1298.86
CAS No.: 33864-99-2
E.C.No.: 251-705-7
Color Index No.: 74240
Shelf Life: 4 years
Appearance: Purple to blue to dark blue with a green cast crystals or powder
Solubility: 20 ppm solution in water yields clear dark blue solution
Absorption maxima (20 ppm in water): 610-620nm
Storage Temperature: below 30 C


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