Quinoline Yellow (Food Grade E104)
Catalog No: ASD-629
CAS No: 8004-92-0 (Water Soluble)
Color Index: C.I. 47005 (Acid Yellow 3)
Grade: Food Grade / Pharmaceutical Grade / Cosmetic Grade
Product Overview
Quinoline Yellow GT7040 (E104) is a premium, high-purity synthetic food colorant characterized by its vibrant greenish-yellow hue. Manufactured to exceed international purity standards, this water-soluble anionic dye is a versatile solution for the food, beverage, pharmaceutical, and cosmetic industries.
As a Quinophthalone derivative, this product offers exceptional stability and solubility, making it a preferred choice for manufacturers seeking consistent and brilliant coloring agents.
It complies with EU Food Additive E104 standards and matches the specifications for D&C Yellow No. 10 for drug and cosmetic applications.
Key Benefits & Features
- High Purity Profile: Boasts a total dye content of 72.6%, exceeding the industry standard of 70%.
- Superior Solubility: Excellent water solubility with negligible insoluble matter (0.05%), ensuring smooth integration into liquid formulations without sedimentation.
- Heavy Metal Compliance: Rigorously tested for safety; contains Arsenic and Lead levels significantly below global regulatory limits.
- ISO Certified Quality: Produced by Laboratories under strict ISO quality assurance protocols.
Applications
🍬 Food & Beverage Industry (E104)
Widely used in the EU and Australia to impart bright yellow tones to:
- Soft drinks and energy beverages.
- Confectionery, hard candies, and gummies.
- Dessert mixes, custards, and ice creams.
- Edible coatings and sauces.
💊 Pharmaceutical Industry
Ideal for solid oral dosage forms:
- Coloring sugar-coated and film-coated tablets.
- Hard and soft gelatin capsules.
- Liquid syrups and medicinal suspensions.
💄 Cosmetics & Personal Care (D&C Yellow 10)
Safe for use in various external applications:
- Soaps, shampoos, and lotions.
- Toothpastes and mouthwashes.
- Note: Permitted for drugs and cosmetics in the USA.
Specifications & Certificate of Analysis (CoA)
The following data represents the specific quality control results for onebatch, confirming Food Grade suitability.
| Sr. No. | Criteria | Specification / Limit | Batch Result | Status |
|---|---|---|---|---|
| 1 | Total Dye Content (corrected for sample dried at 105\u00B11\u00B0C for 2 hr) | Min. 70.0% | 72.6% | ✅ Pass |
| 2 | Loss on Drying (at 135\u00B0C) & Chlorides/Sulphates | Max. 18-20% | 12.20% | ✅ Pass |
| 3 | Water-Insoluble Matter | Max. 0.2% | 0.05% | ✅ Pass |
| 4 | Combined Ether Extracts | Max. 0.2% | 0.050% | ✅ Pass |
| 5 | Subsidiary Dyes | Max. 3.0% | 0.1% | ✅ Pass |
| 6 | Dye Intermediates | Max. <0.5% | < 0.5% | ✅ Pass |
| 7 | Lead (Pb) | Max. <10 mg/kg | < 10 mg/kg | ✅ Pass |
| 8 | Arsenic (As) | Max. <3 mg/kg | < 2 mg/kg | ✅ Pass |
| 9 | Heavy Metals | Max. <40 mg/kg | < 40 mg/kg | ✅ Pass |
Regulatory Information
- European Union / Australia: Permitted as Food Additive E104.
- United States: Permitted for use in Drugs and Cosmetics as D&C Yellow No. 10 (21 CFR 74.1710). Not permitted for food use in the USA.
- Canada: Permitted for Drugs and Cosmetics.
Storage & Handling
- Storage: Store in a tightly closed container in a cool, dry, and well-ventilated area. Protect from humidity and direct sunlight to maintain color vibrancy.
- Shelf Life: Stable under recommended storage conditions.
- Handling: Use appropriate Personal Protective Equipment (PPE) to avoid inhalation of dust or contact with eyes.
Disclaimer: While this product meets E104 Food Grade specifications based on the CoA, customers are responsible for ensuring compliance with local food safety regulations in their specific region of use.
