carmine
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Product Description
Product
carmine
CAS
1390-65-4
Formula
C22H20O13
Synonym
2-Anthracenecarboxylic acid, 7-ß-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-; 2-Anthracenecarboxylic Acid,
7-\b-D-glucopyranosyl-9,
10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10
-dioxo-,Carmine 5297,Carmine (Coccus cacti L.) (RIFM),Carmine Ultra-Fine,Carminic Acid,Carminic Acid Lake,CI 75470,Natural Red 4
Typical Product Specifications
Practically Insoluble
in cold water, dilute acids
Slightly Soluble
in hot water
Assay
95.00 to 100.00 %
Flash Point
600.00 °F. TCC
logP (o/w)
0.97
Appearance
red to dark red powder or liquid
Boiling Point
907.00 to 908.00 °C. @ 760.00 mm Hg
Molecular weight
492.39
Solubility
alkali, borax
Chemical Structure
Notes
FEMA# 2242
Use: COSMETIC COLORANT, MASKING
Class
carmine
Product Description
Product
carmine
CAS
1390-65-4
Formula
C22H20O13
Synonym
2-Anthracenecarboxylic acid, 7-ß-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-; 2-Anthracenecarboxylic Acid,
7-\b-D-glucopyranosyl-9,
10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10
-dioxo-,Carmine 5297,Carmine (Coccus cacti L.) (RIFM),Carmine Ultra-Fine,Carminic Acid,Carminic Acid Lake,CI 75470,Natural Red 4
Typical Product Specifications
Practically Insoluble
in cold water, dilute acids
Slightly Soluble
in hot water
Assay
95.00 to 100.00 %
Flash Point
600.00 °F. TCC
logP (o/w)
0.97
Appearance
red to dark red powder or liquid
Boiling Point
907.00 to 908.00 °C. @ 760.00 mm Hg
Molecular weight
492.39
Solubility
alkali, borax
Chemical Structure
Notes
FEMA# 2242
Use: COSMETIC COLORANT, MASKING
Class
