Calcium Citrate (CAS 5785-44-4)
Product Description
Calcium Citrate, a calcium salt of citric acid, is a white, odorless powder used as a highly bioavailable calcium source in dietary supplements and pharmaceuticals. With excellent solubility and absorption, it is ideal for supporting bone health and metabolic functions. It is commonly found in nutritional supplements, fortified foods, and beverages, offering a superior alternative to other calcium forms.
Properties
Property Value Molecular Formula C12H10Ca3O14 · 4H2O Molecular Weight 570.49 g/mol (tetrahydrate) Physical State White powder Odor Odorless Solubility Soluble in water (0.85 g/L at 20°C) pH 4.0–7.0 (aqueous solution) Calcium Content 21% (tetrahydrate) Melting Point Decomposes before melting Stability Stable under standard conditions Usage
Calcium Citrate is widely used as a dietary supplement to promote bone health, particularly for individuals at risk of osteoporosis or with low calcium intake. It is also incorporated into fortified foods and beverages, such as orange juice and cereals, to enhance nutritional content. For example, it is formulated into chewable tablets or capsules for daily calcium supplementation.
Packaging and Transportation
Packaged in food-grade plastic or fiber drums to maintain purity and prevent contamination. Transported as a non-hazardous material under standard regulations for food and pharmaceutical ingredients, ensuring safe and reliable delivery.
Storage
Store in a cool, dry place below 25°C, away from moisture and direct sunlight. Keep containers tightly sealed to prevent contamination and maintain product stability.
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