Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Carmine, High Purity Biological Stain (Alum Lake of Carminic Acid), ACROS Organics™

Click to view available options
Quantity:
5g
25g
100g
Packaging:
Glass bottle
1390-65-4
C22H20O13
492.389
MFCD00167031
DGQLVPJVXFOQEV-BOZRTPIBSA-N
C.I. 75470
25113282
3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)C4C(C(C(C(O4)CO)O)O)O)O
1390-65-4
C22H20O13
492.389
MFCD00167031
DGQLVPJVXFOQEV-BOZRTPIBSA-N
C.I. 75470
25113282
3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=C(C(=C3O)O)C4C(C(C(C(O4)CO)O)O)O)O
Ash 12% max.
Merck Index 15, 2442
Infrared Spectrum Authentic
Loss on Drying 20% max.
Physical Form Powder
Percent Purity ≥42.0% (carminic acid)
Grade Pure
Packaging Glass bottle
Solubility Solubility in water: soluble in hot water. Other solubilities: soluble in alkali, insoluble in diluted acids
UV Spectrometry Complies
Color Purple-Red to Red
Quantity 100g
Chemical Name or Material Carmine
Show More Show Less