D&C Yellow 8

Formulate bright, luminous yellow shades with D&C Yellow 8 Powder (CI 45350) — a high-performance, FDA-certified water-soluble xanthene dye engineered for clarity, vibrancy, and regulatory compliance.

Also known chemically as disodium fluorescein, D&C Yellow 8 is highly water soluble and delivers uniform coloration in aqueous systems. It is particularly valued in transparent and semi-transparent formulations where clarity is essential.

If you’re developing gels, lotions, cleansers, or pharmaceutical preparations, D&C Yellow 8 offers:

✔ Rapid dissolution in water
✔ Uniform color dispersion
✔ High tint strength
✔ Bright yellow-green tone
✔ FDA batch-certified regulatory compliance

Depending on formulation pH and concentration, it may exhibit fluorescent characteristics, producing a vivid appearance in clear bases.

Regulatory Compliance – FDA Certified Color

D&C Yellow 8 is:

• Listed under 21 CFR Part 74
• Subject to FDA batch certification
• Permitted in drugs and cosmetics
• Not approved for food use

Each batch must undergo FDA certification before lawful distribution in the United States.

Why Choose Water-Soluble D&C Yellow 8?

Water-soluble dyes are ideal when:

• Creating transparent gels
• Formulating facial cleansers
• Producing shampoos
• Developing lotions
• Preparing aqueous pharmaceutical solutions

Because it dissolves fully, it ensures even coloration without sedimentation.

Typical Applications

•  Facial cleansers
• Shampoos
• Shower gels
• Cosmetic lotions
• Topical pharmaceutical gels
• Aqueous drug preparations (where permitted)

Imagine producing a bright, clear yellow facial gel — D&C Yellow 8 ensures vibrant and uniform shade distribution.

Technical Characteristics

• Highly water soluble
• Bright yellow to yellow-green shade
• Stable under standard cosmetic processing temperatures
• Good light stability under typical indoor conditions
• Compatible with neutral to mildly alkaline systems

Avoid prolonged exposure to strong acids or highly oxidative environments.

Handling & Storage

• Avoid inhalation of powder dust
• Use gloves and protective eyewear
• Store in sealed moisture-resistant packaging
• Protect from humidity
• Shelf life: 24–36 months

Category: Cosmetic Colors -> D&C Dyes. Food Colors -> Water Soluble Dyes. FDA Certified Colors

Tags: D&C Yellow 8, CI 45350, FDA Certified Dye, Water Soluble Color, Cosmetic Dye, Fluorescein Dye, Yellow Cosmetic Powder

Attributes / Specifications

Product Name: D&C Yellow 8
CI Number: 45350
CAS Number: 518-47-8
Chemical Name: Disodium Fluorescein
Chemical Class: Xanthene Dye
Form: Fine Powder
Color: Bright Yellow / Yellow-Green
Solubility: Highly soluble in water
Grade: FDA Certified (Batch Certification Required)
Intended Use: Drugs & Cosmetics
Food Use: Not approved
Shelf Life: 24–36 months
Packaging: Sealed moisture-resistant containerFAQs

Q1: Is D&C Yellow 8 FDA approved?
Yes. It is listed under 21 CFR Part 74 and requires FDA batch certification before use in drugs and cosmetics.

Q2: Is D&C Yellow 8 water soluble?
Yes. It dissolves completely in water and is ideal for aqueous formulations.

Q3: Can it be used in food?
No. D&C Yellow 8 is not approved for food use in the United States.

Q4: Does D&C Yellow 8 have fluorescent properties?
Yes. As a fluorescein derivative, it may exhibit fluorescent characteristics in certain formulations.

Q5: What products commonly use D&C Yellow 8?
It is widely used in gels, lotions, shampoos, and pharmaceutical topical preparations.

Q6: Does each batch require FDA certification?
Yes. All FDA-certified color additives must undergo batch certification prior to 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 518-47-8
   https://pubchem.ncbi.nlm.nih.gov/compound/518-47-8
4. FDA Cosmetic Color Additive Guidance
   https://www.fda.gov/cosmetics

Conclusion: D&C Yellow 8 (CI 45350) is an FDA-certified water-soluble color additive permitted in drugs and cosmetics when batch-certified.