Canthaxanthin 10% CWS/S
Product Overview
Canthaxanthin 10% CWS/S is a cold water soluble/stable beadlet formulation of canthaxanthin, a keto-carotenoid pigment (β,β-carotene-4,4'-dione). This formulation contains 10% of the active ingredient canthaxanthin in a protective matrix designed for easy dispersion in aqueous systems.
The product appears as a brick-red to red-brown fine powder with white spots of food starch, providing a vibrant red-orange coloration when used in applications. Canthaxanthin is a carotenoid pigment that occurs naturally in certain foods but is also produced synthetically for commercial use.
| Appearance | - | Brick-red to red-brown fine powder with white spots of food starch | Visual inspection |
|---|---|---|---|
| Assay | - | ≥ 10.0% | HPLC |
| Loss on drying | - | ≤ 8.0% | USP/EP |
| Particle size | - | Through Sieve No.20 US ≥ 95% | Sieve analysis |
| Identification | - | Absorption Maximum: 468nm-472nm | UV-Vis Spectroscopy |
| Chemical name | - | β,β-carotene-4,4'-dione | - |
| Synonyms | - | β-carotene-4,4'-dione; 4,4-dioxo-β-carotene | - |
| CAS Number | - | 514-78-3 | - |
| Molecular Formula | - | C₄₀H₅₂O₂ | - |
| Molecular Weight | - | 564.84 g/mol | - |
| EINECS | - | 208-187-2 | - |
| Melting Point | - | 210°C | DSC |
| Solubility | - | Insoluble in water and ethanol, soluble in chloroform, slightly soluble in methanol, hardly soluble in vegetable oil | USP/EP |
| Lead (Pb) | - | ≤ 10 mg/kg | ICP-MS |
| Arsenic (As) | - | ≤ 3 mg/kg | ICP-MS |
Key Features and Benefits
- Cold water dispersible formulation for easy incorporation into aqueous systems
- Provides vibrant red-orange coloration to food and feed products
- Excellent stability in various applications
- Uniform particle size distribution for consistent performance
- Potential source of provitamin A
- Complies with international food and feed regulations
- Available in kosher, halal, and non-GMO certified versions
Applications
Food Industry
- Coloring agent for beverages, soups, sauces, cereals, and confectionery goods
- Color enhancement in processed foods
- Fortification of food products
Feed Industry
- Color enhancement in poultry products (egg yolks, chicken skin, and flesh)
- Pigmentation of farmed fish (salmon, trout) to achieve desirable coloration
- Enhancement of crustacean pigmentation (shrimp, crayfish)
- Pigmentation management in livestock to ensure consistent and appealing appearance
Packaging and Storage
Packaging
- Standard packaging: 20 kg/carton
Storage Recommendations
- Store in a cool, dry environment (recommended temperature: 15-25°C)
- Keep away from moisture, humidity, and direct sunlight
- Store in airtight containers to prevent oxidation and maintain stability
- Avoid exposure to heat sources
- Shelf life: 24 months when properly stored in original unopened packaging
Safety Information
Handling Precautions
- Use appropriate personal protective equipment when handling
- Avoid dust formation and inhalation
- Wash hands thoroughly after handling
- Avoid contact with eyes and prolonged contact with skin
Regulatory Information
- E number: E161g (in EU)
- ADI (Acceptable Daily Intake): 0.03 mg/kg body weight/day (EFSA, JECFA)
- Complies with food additive regulations in major markets
- In the USA, permitted for coloring foods generally, not to exceed 30 mg/lb of solid or semisolid food or per pint of liquid food
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For detailed specifications, pricing, and availability of Canthaxanthin 10% CWS/S, please contact our sales team.
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