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Specifications
| Grade: | USP2022/EP9.6 |
| Appearance: | A brown-red to orange crystalline powder |
| Assay: | 98–101% |
| M.P.: | 176–182 °C |
| Absorbance ratios: | |
| A455nm/A340nm: | 1.5 min |
| A455nm/A483nm: | 1.14–1.18 |
| Identification: | Correspond |
| Loss on drying: | 0.2% max |
| Heavy metals: | 5 mg/kg max (test once every six months) |
| Pb: | 1 mg/kg max (test once every six months) |
| Mercury: | 0.1 mg/kg max (test once every six months) |
| Arsenic: | 1 mg/kg max (test once every six months) |
| Cadmium: | 1 mg/kg max (test once every six months) |
| Sulphated Ashes: | 0.2% max |
| OVI: | Meets USP requirement |
| Aerobic plate count: | 1000 cfu/g max |
| Mould: | 100 cfu/g max (test once every six months) |
| Yeast: | 100 cfu/g max (test once every six months) |
| E.Coli: | 0.3 MPN/g max (test once every six months) |
| Salmonella: | Negative (in 25g) (test once every six months) |
Transport Information
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2932999099304 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Keep container tightly closed. Store in a freezer. Keep under inert gas. Avoid exposure to light. |
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Condition to Avoid |
Heat. Exposure to air. Exposure to light. |
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Manufacturing Information
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Applications
1. Nutritional Supplements
β-Carotene is widely used in dietary supplements as a natural source of vitamin A. It's essential for:
Vision health
Immune system function
Skin integrity
Reproductive health
2. Food and Beverage Industry
It acts as a natural food colorant (E160a), imparting orange to yellow hues in products such as:
Margarine
Juices
Dairy products
Confectionery
3. Pharmaceuticals
Used in multivitamin formulations and nutraceuticals, especially those targeting:
Eye health (e.g., for age-related macular degeneration)
Antioxidant therapy
Skin protection from UV damage
4. Cosmetics and Personal Care
Included in creams, lotions, and anti-aging products for its:
Antioxidant properties
Ability to improve skin tone
Protection against free radical damage
5. Animal Feed
Supplemented in livestock and aquaculture diets to:
Improve growth and immune function
Enhance pigmentation in fish or egg yolks
Serve as a precursor to vitamin A in animal nutrition
Benefits
Provitamin A Activity: β-Carotene helps maintain healthy vision, especially night vision, and supports cellular growth and immunity.
Antioxidant Power: As a strong antioxidant, it scavenges free radicals, potentially reducing the risk of chronic diseases and oxidative stress.
Eye Health Support: Studies suggest it may slow progression of macular degeneration and cataracts when used in combination with other nutrients.
Skin Protection: Helps protect skin from UV-induced damage and supports collagen synthesis and skin repair.
Cardiovascular and Cognitive Support: Some studies link high dietary intake of β-carotene with reduced risk of heart disease and cognitive decline, though clinical evidence is mixed.
Natural and Safe: Being a plant-derived, natural compound, it is generally recognized as safe (GRAS) by regulatory agencies.
Conclusion
β-Carotene (CAS 7235-40-7) plays a multifaceted role across the food, healthcare, and cosmetic industries due to its provitamin A activity, antioxidant properties, and natural origin. Whether used as a nutritional supplement, colorant, or skincare ingredient, it provides significant health benefits and functional value. Its wide availability and safety profile further support its continued importance in improving health and enhancing product quality.

