Product Overview
Congo Red
Molecular Formula: C32H22N6O6S2•2Na
CAS Number: 573-58-0
Molecular Weight: 696.7
Congo Red, a secondary diazo dye, is soluble in organic solvents such as ethanol. Ungraded products supplied by ScienceLab are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
Synonyms: Direct Red 28 ; Disodium 3,3-[Biphenyl-4,4-diylbis(azo)]bis[4-aminonaphthalene-1-sulphonate]
TEST | MIN | MAX |
---|---|---|
ABSORPTION MAX | APPROX. 497 nm |
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