FD&C Blue 2 Granular

Deliver stable, deep blue coloration with FD&C Blue 2 Granular (CI 73015) — a high-purity, FDA-certified water-soluble indigoid dye engineered for regulated manufacturing environments.

Also known as Indigo Carmine, FD&C Blue 2 produces a rich royal blue tone. Its granular format offers clear operational advantages over powder:

✔ Reduced airborne dust
✔ Improved flowability
✔ Easier handling and weighing
✔ Enhanced production safety
✔ Consistent dissolution performance

Because it dissolves fully in water, it ensures uniform color distribution in aqueous food, pharmaceutical, and cosmetic systems.

Regulatory Compliance – FDA Certified

FD&C Blue 2 is:

• Listed under 21 CFR Part 74
• Subject to FDA batch certification
• Permitted in food
• Permitted in drugs
• Permitted in cosmetics

Each batch must undergo FDA certification prior to commercial distribution.

Why Choose Granular FD&C Blue 2?

Granular grade is ideal when:

• Manufacturing beverages
• Producing confectionery
• Pharmaceutical syrup production
• Tablet coating applications
• Large-scale cosmetic blending

Granular particles reduce clumping and minimize inhalation risk compared to fine powders.

Typical Applications

•  Confectionery products
• Ice creams & frozen desserts
• Beverages
• Pharmaceutical syrups
• Capsule & tablet coatings
• Mouthwash
• Cosmetic gels and lotions

Imagine producing a consistent royal-blue beverage or coated tablet — FD&C Blue 2 ensures precise shade control and stability.

Technical Characteristics

• Highly water soluble
• Deep royal blue shade
• Strong tint strength
• Stable under standard food processing conditions
• Compatible with neutral to mildly acidic systems
• Good heat stability in typical food applications

Avoid highly alkaline environments.

Handling & Storage

• Use appropriate PPE during handling
• Store in sealed moisture-resistant container
• Protect from humidity and direct sunlight
• Shelf life: up to 36 months

Category: Food Colors -> Water Soluble Dyes. FDA Certified Colors

Tags: FD&C Blue 2, CI 73015, Indigo Carmine, FDA Certified Dye, Food Color Blue, Water Soluble Dye, Granular Dye

Attributes / Specifications

Product Name: FD&C Blue No. 2
CI Number: 73015
CAS Number: 860-22-0
Chemical Class: Indigoid Dye
Form: Granular
Color: Royal Blue
Solubility: Highly soluble in water
Grade: FDA Certified (Batch Certification Required)
Intended Use: Food, Drugs & Cosmetics
Shelf Life: Up to 36 months
Packaging: Sealed moisture-resistant food-grade container

FAQs

Q1: Is FD&C Blue 2 FDA approved?
Yes. It is FDA-listed and requires batch certification for food, drug, and cosmetic use.

Q2: What is Indigo Carmine?
Indigo Carmine is the common name for FD&C Blue 2, a synthetic indigoid dye used in regulated applications.

Q3: Is FD&C Blue 2 water soluble?
Yes. It dissolves completely in water and provides uniform coloration.

Q4: Why choose granular over powder?
Granular form reduces dust, improves flowability, and enhances handling safety in manufacturing environments.

Q5: Can it be used in beverages?
Yes, provided FDA-certified batches are used within permitted concentration limits.

Q6: Does each batch require FDA certification?
Yes. All FD&C colors require FDA batch certification prior to commercial distribution.

Authoritative references consulted:

1. U.S. Electronic Code of Federal Regulations – 21 CFR Part 74
   https://www.ecfr.gov/current/title-21/chapter-I/subchapter-A/part-74
2. FDA Color Additive Status List
   https://www.fda.gov/industry/color-additives/color-additives-status-list
3. PubChem – CAS 860-22-0
   https://pubchem.ncbi.nlm.nih.gov/compound/860-22-0
4. FDA Cosmetics Guidance
   https://www.fda.gov/cosmetics

Conclusion: FD&C Blue 2 (CI 73015) is an FDA-certified water-soluble color additive permitted for food, drug, and cosmetic use when batch-certified.