Sodium caseinate is a milk protein derivative that is commonly used as a food ingredient, particularly in the production of dairy products, meat products, and beverages. Here are some key properties and uses of sodium caseinate:
_Properties_
1. _Chemical Formula_: C18H30N6O12S2Na
2. _Molecular Weight_: 452.45 g/mol
3. _Appearance_: White to off-white powder
4. _Solubility_: Soluble in water, slightly soluble in organic solvents
5. _pH_: 6.5-7.5 (1% aqueous solution)
_Uses_
1. _Food Ingredient_: Sodium caseinate is used as a food ingredient to improve the texture, stability, and nutritional value of various products, such as:
- Dairy products (e.g., cheese, yogurt, milk)
- Meat products (e.g., sausages, burgers, meatballs)
- Beverages (e.g., milkshakes, smoothies, energy drinks)
- Baked goods (e.g., bread, cakes, pastries)
2. _Emulsifier_: Sodium caseinate is used as an emulsifier to stabilize mixtures of oil and water, such as in salad dressings and mayonnaise.
3. _Foaming Agent_: It is used as a foaming agent to create a stable foam in products like whipped cream and ice cream.
4. _Nutritional Supplement_: Sodium caseinate is used as a nutritional supplement to provide a source of protein, calcium, and other essential nutrients.
_Benefits_
1. _High-Quality Protein_: Sodium caseinate is a high-quality protein source that provides essential amino acids for human nutrition.
2. _Improved Texture_: It can improve the texture of food products, making them more palatable and enjoyable.
3. _Stability and Shelf Life_: Sodium caseinate can help extend the shelf life of food products by preventing separation, sedimentation, and spoilage.
4. _Cost-Effective_: It is a cost-effective alternative to other protein sources, such as whey protein and soy protein.
_Safety and Handling_
1. _Toxicity_: Sodium caseinate is generally considered safe for consumption, but high doses can cause gastrointestinal side effects, such as nausea and diarrhea.
2. _Allergic Reactions_: Some people may be allergic to sodium caseinate, which can cause symptoms such as hives, itching, and difficulty breathing.
3. _Handling Precautions_: Handle sodium caseinate with care, as it can be irritating to the skin and eyes.
4. _Storage and Transportation_: Store and transport sodium caseinate in a cool
