Red 40 – FD&C Premium Food Grade Dye
$16.99 – $24.99
General Information:
- Product Name: Red 40 – FD&C Premium Food Grade Dye
- Chemical Name: Disodium 6-hydroxy-5-(2-methyl-4-sulfophenyl)azo-2-naphthalenesulfonate
- Synonyms: Allura Red AC, FD&C Red No. 40
- CAS Number: 25956-17-6
- CI Number: 16035
- Molecular Formula: C18H14N2Na2O8S2
- Molecular Weight: 496.42 g/mol
- Appearance: Bright red powder or granular crystals
- Odor: Odorless
Physical and Chemical Properties:
- Solubility:
- Soluble in water (≥ 150 g/L at 25°C)
- Slightly soluble in ethanol
- Color Strength: ≥ 95%
- pH (1% solution): 4.0–8.0
- Moisture Content: ≤ 5.0%
- Insoluble Matter: ≤ 0.2%
- Lead (Pb): ≤ 10 ppm
- Arsenic (As): ≤ 3 ppm
- Mercury (Hg): ≤ 1 ppm
Functional Properties:
- Color Hue: Bright red with orange to reddish undertones, depending on concentration and pH.
- Heat Stability: Stable under most food processing conditions, including baking and cooking.
- Light Stability: High resistance to light fading.
- pH Range: Effective across a broad pH range (3–8).
- Compatibility: Mixes well with other FD&C dyes for custom color formulations.
Regulatory Compliance:
- FDA Status: Approved for use in food, beverages, cosmetics, and pharmaceuticals.
- European Union: Approved as E129 (with specific usage restrictions).
- Certifications: Kosher, Halal, gluten-free, non-GMO.
- Allergen Status: Free from common allergens.
- Shelf Life: 3–5 years when stored properly.