Product Name: Calcium Citrate Tetrahydrate

Chemical Formula: Ca?(C?H?O?)?·4H?O
CAS No.: 5785-44-4
Molecular Weight: 570.5 g/mol
Synonyms: Tricalcium dicitrate tetrahydrate, Calcium salt of citric acid, Food additive E333

1. Product Description

Calcium Citrate Tetrahydrate is the hydrated calcium salt of citric acid. It appears as a fine, white to off-white odorless powder or granule, and is slightly soluble in water. It is widely used as a calcium source and buffering agent in food, pharmaceutical, and industrial applications. It is available in both Food Grade and Industrial Grade.

2. Specifications

3. Applications

Food Grade

• Calcium fortifier in dietary supplements, juice, cereal, dairy products

• Acidity regulator / buffer

• Food additive (E333) approved in many regions

• Tableting agent in health and nutrition formulations

Industrial Grade

• Stabilizer or buffer in fermentation or chemical processes

• Calcium additive in agriculture or animal nutrition

• Intermediate in chemical manufacturing

• Ingredient in non-food tablets or premixes

4. Packaging & Storage

5. Regulatory & Compliance Information

• Allergen Status: Allergen-free

• GMO Status: Non-GMO

• BSE/TSE: Free from animal-derived materials

• Suitable for: Vegetarian and vegan diets

6. Safety & Handling

• Inhalation of dust should be avoided; use local exhaust ventilation.

• Personal Protective Equipment (PPE): Gloves, goggles, mask recommended.

• Refer to SDS for full safety guidelines and first aid measures.

7. Advantages

• Excellent bioavailability as a calcium source

• Neutral taste, suitable for wide range of formulations

• Good compressibility for tablet-making

• Compliant with major international food and pharma standards