C 1667
Natural Red 4
1260-17-9
for microscopy
C22H20O13
2942
492.39
Bottle / Drum
18%
Carminic acid is an anthraquinone glucoside-containing small molecule natural product
C 1667 (OTTO) Carminic acid, GR - Cas no 1260-17-9 used to prepare staining solutions.
Hematology & histology
Solid
Red to very dark red and purple and red-purple and purple-red
λmax 495 nm
Safety Statements 22-24/25WGK Germany 2
1945-77-3
573-58-0
531-53-3
553-24-2