carminic acid

Modify Date: 2023-01-25 07:45:55

carminic acid Structure
carminic acid structure
Common Name carminic acid
CAS Number 476-39-1 Molecular Weight 492.386
Density 1.9±0.1 g/cm3 Boiling Point 907.6±65.0 °C at 760 mmHg
Molecular Formula C22H20O13 Melting Point N/A
MSDS N/A Flash Point 316.1±27.8 °C

 Names

Name Carmine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 907.6±65.0 °C at 760 mmHg
Molecular Formula C22H20O13
Molecular Weight 492.386
Flash Point 316.1±27.8 °C
Exact Mass 492.090393
LogP 4.80
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.792

 Synonyms

Natural red 4
Carmine
Cochineal tincture
C.I. NATURAL RED 4
D-Glucitol, 1,5-anhydro-1-C-(7-carboxy-9,10-dihydro-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-2-anthracenyl)-, (1R)-
Sanred 1
CI Natural Red 4
EINECS 215-023-3
Coccus cacti extract
Sun Red No. 1
(1R)-1,5-anhydro-1-(7-carboxy-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-9,10-dihydroanthracen-2-yl)-D-glucitol
7-a-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic Acid
EINECS 215-724-4
3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]-9,10-dihydro-2-anthracenecarboxylic acid
E 120 (dye)
Sun Red 1
Cochineal extract
San-Ei Gen San Red 1
(1R)-1,5-Anhydro-1-(7-carboxy-1,3,4,6-tetrahydroxy-8-methyl-9,10-dioxo-9,10-dihydro-2-anthracenyl)-D-glucitol