Description

Carmine Red CAS NO 52011-97-9 is a vibrant, natural red colorant derived from cochineal insects, primarily composed of carminic acid. This pigment is highly valued for its excellent stability in a wide pH range and superior lightfastness compared to many synthetic alternatives. It is an essential ingredient for manufacturers in the food, beverage, cosmetics, and pharmaceutical industries seeking a natural, high-performance red hue for their products.

Application

• Food & Beverage Coloring: Used in dairy products (yogurt, ice cream), confectionery, beverages, meat substitutes, and processed foods to provide a stable red to pink color.
• Cosmetics & Personal Care: A key pigment in lipsticks, blushes, eyeshadows, soaps, and shampoos, valued for its natural origin and vibrant shade.
• Pharmaceuticals: Employed as a colorant for tablet coatings, capsules, and syrups, where a natural coloring agent is preferred.
• Artists' Materials: Used in the production of high-quality watercolors, oil paints, and inks for its historical significance and rich color.
• Textile Dyeing: Applied in the dyeing of natural fibers like wool and silk, particularly for niche and artisanal markets.
• Biological Stains: Utilized in microscopy as a histological stain for cell structures.

Basic Information

Product Name	Carmine Red
CAS No.	52011-97-9
Molecular Formula	C22H20O13
Molecular Weight	492.39 g/mol
Synonyms	Carmine; Cochineal Extract; Carminic Acid Lake; Natural Red 4; CI 75470; E120; Crimson Lake; Alum Lake of Carminic Acid
EINECS	257-476-3

Quality Control

Our Carmine Red is produced and tested to meet stringent global standards for natural colorants. We ensure compliance with specifications outlined in FCC (Food Chemicals Codex), EU Directive (E120), and JECFA guidelines. Every batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, heavy metal content, and microbiological safety, available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and excessive heat.

Specification

Item	Specification
Description	Red to dark red powder or lumps
Identification (IR)	Conforms to standard
Assay (Carminic Acid)	Min. 50.0%
Loss on Drying	Max. 20.0%
Ash Content	Max. 12.0%
Arsenic (As)	Max. 1 mg/kg
Lead (Pb)	Max. 5 mg/kg
Total Plate Count	Max. 1000 CFU/g
Yeast & Mold	Max. 100 CFU/g
E. coli	Negative in 1g
Salmonella	Negative in 25g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.