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Catalog Number:
42501
CAS Number:
1260-17-9
Carminic acid
Purity:
≥ 90% (HPLC)
Synonym(s):
Natural red 4
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$282.62 /1G
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Product Information

Carminic acid is a natural pigment derived from the cochineal insect, widely recognized for its vibrant red hue. This compound is primarily used in the food industry as a colorant, known for its E120 designation, and is favored for its stability and non-toxic properties compared to synthetic dyes. Beyond food applications, carminic acid is also utilized in cosmetics and pharmaceuticals, where it serves as a coloring agent in products such as lipsticks and ointments. Its natural origin and safety profile make it an attractive alternative for manufacturers seeking to meet consumer demand for clean-label products.

In addition to its coloring capabilities, carminic acid exhibits potential antioxidant properties, which can enhance the shelf life of products by preventing oxidative degradation. Researchers are exploring its applications in various fields, including biomedicine, where its unique structure may offer insights into new therapeutic agents. With its rich history and versatile applications, carminic acid stands out as a valuable compound for industries focused on natural ingredients and sustainability.

Synonyms
Natural red 4
CAS Number
1260-17-9
Purity
≥ 90% (HPLC)
Molecular Formula
C22H20O13
Molecular Weight
492.39
MDL Number
MFCD00167028
PubChem ID
14950
Melting Point
136 °C
Appearance
Purple red powder
Optical Rotation
a20D = 3.1° (C = 1 in H2O)
Conditions
Store at RT
General Information
Synonyms
Natural red 4
CAS Number
1260-17-9
Purity
≥ 90% (HPLC)
Molecular Formula
C22H20O13
Molecular Weight
492.39
MDL Number
MFCD00167028
PubChem ID
14950
Melting Point
136 °C
Appearance
Purple red powder
Optical Rotation
a20D = 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 various applications:

  • Natural Dye Production: Commonly used as a natural dye in food and cosmetics, carminic acid provides a vibrant red color, making it a popular choice for products like yogurt, candies, and lipsticks.
  • Biological Research: In laboratories, it serves as a biological stain, helping researchers visualize cellular structures under a microscope, particularly in histology and microbiology.
  • Pharmaceutical Applications: Carminic acid is explored for its potential health benefits, including antioxidant properties, which can be advantageous in developing dietary supplements and functional foods.
  • Textile Industry: Its use extends to the textile industry, where it acts as a dye for fabrics, offering a sustainable alternative to synthetic dyes that may have harmful environmental impacts.
  • Art and Craft Supplies: Artists and crafters utilize carminic acid in paints and inks, appreciating its natural origin and the rich hues it provides, which can enhance the quality of artistic works.

Citations