Carmine colour, Food colorants,Food dyestuffs
C.I.75470, C.I.Wataral red 4, Carminic acid, 7-alpha-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 2-anthracenecarboxylic acid; 7-beta-D-glucopyranosyl-9,10-dihydro- 3,5,6,8-tetrahydroxy- 1-methyl-9,10-dioxo-2- anthracenecarboxylic acid;
1.Cochineal also named Carmine,E120,Natural red 4.
2.CAS No. 1390-65-4,1260-17-9
3.Chemical formula:C22H20O13. MW:492.39
4. Extract from cochineal insect dried, can be used in Food,Cosmetic , even eye products.
5. Red fine powder or red crystal
6.Spec, carmine acid 50% min.
7.Low price and high quality.
Applicaions
Carminic acid is a glucosidal hydroxyanthrapurin derived from cochineal (the dried bodies of female Coccus cacti). It is the colouring principle of carmine, a bright red coloring matter. They are used as histologic stains for biological materials.
Carmine colour, Food colorants,Food dyestuffs