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Cochineal is a natural red colorant derived from the dried bodies of cochineal insects and is widely used to produce carminic acid and carmine pigments for food, beverage, cosmetic, and pharmaceutical coloration.
Cochineal is commonly used when a stable, vivid red to pink shade is required and when natural-origin labeling is desired in place of synthetic dyes.
Cochineal is valued for strong tinting strength, good heat stability, and broad usability across pH-dependent color ranges, but Cochineal can cause allergic reactions in sensitive individuals and requires clear labeling in many markets.
CAS Number: 1260-17-9 (commonly associated with carmine; product form dependent)
EC Number: 215-724-4 (commonly associated with carmine; product form dependent)
Molecular Formula: Variable (natural extract; carminic acid is C22H20O13)
Molecular Weight: Variable (natural extract; carminic acid is 492.39 g/mol)
Synonyms: Cochineal, Cochineal Extract, Carminic Acid (active chromophore), Carmine, Natural Red 4, E120, Crimson Lake Pigment, Cochineal Colorant, Carmine Lake, Cochineal Dye, Cochineal Red, Carminic Acid Colorant, Cochineal, Cochineal Extract, Cochineal Dye, Cochineal Color, Cochineal Colour, Cochineal Red, Cochineal Red Colorant, Cochineal Red Dye, Cochineal Pigment, Cochineal Coloring, Cochineal Colouring, Cochineal Carminic Extract, Dactylopius Coccus Extract, Cochineal Insect Extract, Natural Cochineal Colorant, Natural Cochineal Colourant, Natural Red Colorant (Cochineal), Natural Red Colourant (Cochineal), Carmine, Carmine Dye, Carmine Color, Carmine Colour, Carmine Pigment, Carmine Red, Carmine Lake, Carmine Lake Pigment, Cochineal Carmine, Carmine (Cochineal), Carminic Acid, Carminic Acid Colorant, Carminic Acid Dye, Carminic Acid (Cochineal Component), Natural Carmine, Natural Carmine Colorant, Natural Carmine Colourant, Crimson Lake (Carmine), Cochineal Lake, Cochineal Lake Pigment, Cochineal Aluminum Lake, Carmine Aluminum Lake, Carminic Acid Aluminum Lake, Natural Red 4, C.I. Natural Red 4, CI Natural Red 4, Colour Index Natural Red 4, Colour Index 75470, C.I. 75470, CI 75470, E120, E 120, INS 120, INS-120, FD&C (Carmine) (labeling variant), Carmine (Food Colorant), Cochineal (Food Colorant), Carmine (Food Colour), Cochineal (Food Colour), Carmine (Cosmetic Colorant), Cochineal (Cosmetic Colorant), Carmine (Pharmaceutical Colorant), Cochineal (Pharmaceutical Colorant), Carmine Lake (Food Grade), Cochineal Extract (Food Grade), Cochineal Extract (Cosmetic Grade), Carmine Lake (Cosmetic Grade), Cochineal Extract (Pharmaceutical Grade), Carmine Lake (Pharmaceutical Grade), Cochineal Concentrate, Cochineal Coloring Matter, Carmine Coloring Matter, Cochineal Red Lake, Carmine Red Lake, Cochineal Carminic Color, Carmine Carminic Color, Cochenille (French name)
APPLICATIONS
Cochineal is used in beverages such as flavored drinks and syrups to provide pink to red shades with natural positioning.
Cochineal is incorporated into carbonated beverages in compatible pH ranges to achieve stable red coloration.
Cochineal is used in beverage concentrates where high color strength and batch consistency are required.
Cochineal is used in dairy products such as yogurts and flavored milks to create strawberry and berry-like color cues.
Cochineal is incorporated into ice creams and frozen desserts to provide stable pink and red shades.
Cochineal is used in dairy analog products to deliver natural red tones when formulation compatibility is ensured.
Cochineal is used in confectionery such as gummies, hard candies, and jellies to achieve vivid red color.
Cochineal is incorporated into panned candies and coatings to provide consistent shade and visual impact.
Cochineal is used in fruit fillings and glazes to improve red color intensity and stability.
Cochineal is used in bakery icings and decorations to produce red and pink shades with good processing stability.
Cochineal is incorporated into cake gels and frostings where stable color during storage is important.
Cochineal is used in dessert sauces and toppings to provide uniform red coloration.
Cochineal is used in processed meat products in some markets to enhance red appearance in compatible and approved applications.
Cochineal is incorporated into sausages and cured meat analogs where natural coloration is desired and regulations permit.
Cochineal is used in savory products where small doses deliver targeted red hues without significant flavor impact.
Cochineal is used in cosmetics such as lipsticks, blushes, and tinted creams to provide rich red pigments.
Cochineal is incorporated into lip balms and lip tints to deliver natural-origin red shades.
Cochineal is used in nail products and decorative cosmetics where strong pigment and stability are required.
Cochineal is used in personal care soaps and bath products to provide pink to red coloration with a natural story.
Cochineal is incorporated into shower gels and liquid soaps to create stable colored products in compatible systems.
Cochineal is used in bath bombs and bath salts where vibrant color improves consumer appeal.
Cochineal is used in pharmaceutical syrups and chewable products to improve appearance and product identification.
Cochineal is incorporated into coated tablets where a red shade supports brand recognition.
Cochineal is used in oral care products where color stability and regulatory compliance are required.
Cochineal is used in jams, fruit preparations, and dairy fruit bases to reinforce berry-like red tones.
Cochineal is incorporated into fillings for pastries and chocolates to improve red shade consistency.
Cochineal is used in flavored gelatin desserts to provide vivid red coloration.
Cochineal is used in food coloring blends to create specific shades such as raspberry, cherry, and rose.
Cochineal is incorporated into multi-color systems to improve shade control and reduce batch variation.
Cochineal is used in natural color systems where stability and strong chroma are needed.
Cochineal is used in product development as an alternative to synthetic reds where consumer preference favors natural ingredients.
Cochineal is incorporated into encapsulated or stabilized color systems to improve performance in challenging matrices.
Cochineal is valued because Cochineal provides strong, stable natural red color with broad applicability when labeling and allergen considerations are managed.
DESCRIPTION
Cochineal is typically supplied as a dried insect-derived raw material, an aqueous extract, or as a refined pigment form such as carmine depending on application and purity requirements.
Cochineal color is primarily due to carminic acid, a natural anthraquinone-type compound that can be converted into carmine lakes for improved stability and pigment behavior.
Cochineal exhibits pH-dependent color behavior, tending to produce orange-red tones in acidic systems and more purple-red tones as pH increases within compatible ranges.
Cochineal is commonly used in foods and cosmetics because Cochineal provides good heat stability and generally strong resistance to light compared with many other natural reds.
Cochineal may precipitate or show haze in certain systems, so formulation design often includes control of pH, electrolytes, proteins, and processing conditions.
Cochineal can cause allergic reactions in some individuals, and Cochineal must be labeled appropriately according to local regulatory requirements.
Cochineal is not suitable for vegan formulations and is often avoided in products targeting insect-free or certain religious dietary preferences.
Cochineal should be stored in tightly closed containers, protected from moisture and strong light to maintain color strength and quality.
Cochineal should be handled with dust control for powdered forms and with good hygiene in food and cosmetic manufacturing environments.
PROPERTIES
Common Name: Cochineal (Cochineal Extract / Carmine depending on form)
Colorant Identity: Carminic acid based natural red colorant
Appearance: Powder, granules, or liquid extract (product form dependent)
Odor: Slight characteristic odor (extract dependent)
Solubility: Cochineal extract is water soluble; carmine pigment is dispersible and solubility depends on salt form and system design
Color Shade: Red to pink; pH-dependent hue shift (system dependent)
Key Chromophore: Carminic acid (C22H20O13; 492.39 g/mol)
Stability: Good heat stability; stability depends on pH, light exposure, and formulation matrix
pH Sensitivity: Color shifts with pH; best performance in controlled pH ranges by product type
Compatibility: Can interact with proteins and metal ions; formulation testing is required
Storage Temperature: 15–25°C, dry, protected from light
Shelf Life: Typically 24–36 months in original sealed packaging (supplier dependent)
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if respiratory irritation persists or if allergic symptoms occur.
Avoid breathing dust during handling and weighing.
Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation or allergic reaction develops.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical attention if discomfort occurs or if allergic symptoms develop.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
Be aware of potential hypersensitivity reactions in susceptible individuals.
Provide supportive care based on exposure route and symptoms.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including gloves and safety glasses.
Avoid generating dust and avoid inhalation of fine powder forms.
Use good hygiene practices in food, cosmetic, and pharmaceutical production areas.
Ventilation:
Use local exhaust or general ventilation where dust may be generated.
Maintain good airflow during charging and mixing operations.
Minimize airborne particulate accumulation in enclosed areas.
Storage:
Store in a cool, dry place in tightly closed containers.
Protect from moisture, contamination, and strong light exposure to preserve color quality.
Keep containers properly labeled, including allergen and origin labeling where required.
Spill and Leak Procedures:
Avoid dust generation and collect spilled powder using methods that minimize airborne particles.
Place collected material into suitable containers for disposal according to local regulations.
Clean the area with wet wiping to reduce dust and prevent color staining spread.
Handling Precautions:
Consider allergen and labeling requirements because Cochineal may cause reactions in sensitive individuals.
Avoid use in vegan product lines and manage cross-contamination controls where claims are important.
Rotate stock using FIFO practices to maintain consistent color strength and performance.
