Product Overview
Carmine Biological Stain Natural Red 4
Molecular Formula: C22H20O13
CAS Number: 1390-65-4
Molecular Weight: 492.39
Carmine, also known as cochineal or crimson lake, is a red colored pigment obtained from the aluminum salt of carminic acid. It is used in artificial flowers, paints and coloring. 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.