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Catalog Number:
32122
CAS Number:
1260-17-9
Carminic acid
Purity:
≥ 95% (Dye content)
Synonym(s):
Natural red 4
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Product Information

Carminic acid is a natural pigment derived from the cochineal insect, widely recognized for its vibrant red color. This compound is primarily used in the food and cosmetic industries as a colorant, offering a safe and effective alternative to synthetic dyes. Its unique properties allow it to impart a rich hue to a variety of products, including beverages, dairy items, and confectionery, while also being utilized in cosmetics and personal care formulations. Carminic acid is valued not only for its aesthetic appeal but also for its stability and compatibility with various formulations, making it a preferred choice among manufacturers seeking to enhance product quality and consumer appeal.

In addition to its coloring properties, carminic acid exhibits potential applications in the pharmaceutical industry, where it can be used as a natural dye in drug formulations. Its biocompatibility and low toxicity profile make it suitable for use in health-related products. Researchers are also exploring its antioxidant properties, which could offer additional benefits in various applications. With its natural origin and versatility, carminic acid stands out as a valuable ingredient for industries aiming to meet the growing demand for natural and sustainable products.

Synonyms
Natural red 4
CAS Number
1260-17-9
Purity
≥ 95% (Dye content)
Molecular Formula
C22H20O13
Molecular Weight
492.39
MDL Number
MFCD00167028
PubChem ID
14950
Appearance
Red to purple powder or crystalline powder
Optical Rotation
[a]20D = 3.1 ° (C=1 in H2O)
Conditions
Store at RT
General Information
Synonyms
Natural red 4
CAS Number
1260-17-9
Purity
≥ 95% (Dye content)
Molecular Formula
C22H20O13
Molecular Weight
492.39
MDL Number
MFCD00167028
PubChem ID
14950
Appearance
Red to purple powder or crystalline powder
Optical Rotation
[a]20D = 3.1 ° (C=1 in H2O)
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Carminic acid is widely utilized in research focused on:

  • Natural Dyes: Commonly used in the textile and food industries, carminic acid provides a vibrant red color derived from cochineal insects, making it a popular choice for natural dyeing processes.
  • Cosmetics: This compound is often included in cosmetic formulations for its coloring properties, providing a safe and appealing hue in products like lipsticks and blushes.
  • Pharmaceuticals: Carminic acid serves as a coloring agent in various medications, enhancing product appeal while ensuring compliance with regulatory standards for safety.
  • Biological Research: In laboratories, it is used as a staining agent in microscopy, helping researchers visualize cellular structures and processes more clearly.
  • Food Industry: As a natural colorant, it is employed in a variety of food products, offering an alternative to synthetic dyes while meeting consumer demand for natural ingredients.

Citations