Vitamin A palmitate, identified by the CAS number 79-81-2, is a form of vitamin A. It is an ester of retinol and palmitic acid. This product is known for its high - quality and comes at a reasonable price, making it an attractive option for various industries.
It appears as a yellow to light - brown, clear, viscous liquid or a crystalline powder. Its melting point ranges from 28 - 29 °C. Vitamin A palmitate is insoluble in water but soluble in organic solvents such as chloroform, ethanol, and ether. It has a molecular formula of C36H60O2 and a molecular weight of approximately 524.86 g/mol.
1. **Food Industry**: Vitamin A palmitate is widely used as a nutritional fortifier in the food industry. It can be added to dairy products, cereals, and baking products to enhance their nutritional value. Since vitamin A is an essential nutrient for human health, including vision, immune function, and cell growth, adding it to food helps meet the daily dietary requirements of consumers.
2. **Cosmetic Industry**: In cosmetics, it is used for its antioxidant properties. It can help protect the skin from free - radical damage, reduce the appearance of fine lines and wrinkles, and improve skin texture. Vitamin A palmitate is often found in anti - aging creams, lotions, and serums.
3. **Pharmaceutical Industry**: It is a key ingredient in many pharmaceutical formulations. It is used in vitamin supplements to treat or prevent vitamin A deficiency, which can lead to various health problems such as night blindness, dry eyes, and impaired immune function.
1. **Food Applications**: For food manufacturers, the addition of vitamin A palmitate should be in accordance with relevant food safety regulations. The amount added depends on the type of food product and the target nutritional content. Usually, it is added during the production process, such as mixing it with other ingredients during dough preparation in baking or emulsifying it in dairy products.
2. **Cosmetic Applications**: In cosmetics, it is typically added to the formulation at the appropriate stage of production. The concentration varies depending on the product type and intended effect. For example, in anti - aging creams, the concentration may range from 0.1% - 1%. It is important to note that some people may be sensitive to vitamin A palmitate, so a patch test is recommended before using new cosmetic products containing it.
3. **Pharmaceutical Applications**: For vitamin supplements, the dosage is determined by the doctor based on the patient's age, health condition, and the degree of vitamin A deficiency. It is usually taken orally with water, preferably after a meal to improve absorption.
1. **Food Case**: A large - scale cereal manufacturer decided to fortify their popular breakfast cereal with vitamin A palmitate. They conducted market research and found that consumers were becoming more health - conscious. By adding vitamin A palmitate, they were able to increase the nutritional value of the cereal. As a result, sales increased by 20% within six months, as more consumers were attracted to the product's health benefits.
2. **Cosmetic Case**: A well - known cosmetic brand launched a new anti - aging serum containing vitamin A palmitate. They conducted clinical trials on a group of volunteers aged 40 - 60. After 12 weeks of using the serum, 80% of the volunteers reported a visible reduction in the appearance of fine lines and wrinkles. The product received positive reviews and became a best - seller in the brand's anti - aging product line.
3. **Pharmaceutical Case**: A patient with mild vitamin A deficiency was prescribed a vitamin supplement containing vitamin A palmitate. After three months of regular use, the patient's night - blindness symptoms improved significantly. The patient's eye doctor also noted an improvement in the overall health of the patient's eyes during a follow - up examination.
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