Zinc citrate (C12H10O14Zn3) is a compound with three zinc ions bonded to citrate molecules. It’s commonly used in supplements for its potential health benefits, like supporting immunity and digestion.
| IUPAC Name | Trizinc dicitrate |
| Molecular Formula | C12H10O14Zn3 |
| CAS Number | 546-46-3 |
| Synonyms | Citric acid, zinc salt; Trizinc citrate; Zinc tricitrate; Citric acid trizinc salt |
| InChI | InChI=1S/2C6H8O7.3Zn/c27-3(8)1-6(13,5(11)12)2-4(9)10;;;/h213H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;/q;;3*+2/p-6 |
Zinc Citrate Properties
Zinc Citrate Formula
The chemical formula of trizinc citrate is C12H10O14Zn3. It signifies the arrangement of 12 carbon atoms, 10 hydrogen atoms, 14 oxygen atoms, and 3 zinc atoms in the compound.
Zinc Citrate Molar Mass
Trizinc citrate’s molar mass is calculated by summing the atomic masses of its constituent elements. It weighs approximately 574.38 g/mol.
Zinc Citrate Boiling Point
Trizinc citrate’s boiling point refers to the temperature at which it transitions from a liquid to a gas. However, Trizinc citrate generally decomposes before reaching a distinct boiling point due to its complex nature.
Zinc Citrate Melting Point
The melting point of trizinc citrate, the temperature at which it changes from solid to liquid, is typically around 190°C to 200°C. This temperature range can vary slightly depending on factors like impurities and crystalline structure.
Zinc Citrate Density g/mL
Trizinc citrate’s density, which measures its mass per unit volume, is approximately 1.98 g/mL. This density indicates that Trizinc citrate is relatively dense and compact.
Zinc Citrate Molecular Weight
Trizinc citrate’s molecular weight is determined by summing the atomic weights of its constituent elements. With a molecular formula of C12H10O14Zn3, it has a molecular weight of about 574.38 g/mol.
Zinc Citrate Structure
Trizinc citrate features a complex structure where three zinc ions are coordinated with citrate molecules. This arrangement forms a three-dimensional network held together by chemical bonds. The precise arrangement of atoms within the structure contributes to its properties and behavior.
Zinc Citrate Solubility
Trizinc citrate’s solubility, which defines its ability to dissolve in a solvent like water, is influenced by various factors including temperature and pH. Generally, trizinc citrate is soluble in water, and its solubility increases with higher acidity.
| Appearance | White crystalline powder |
| Specific Gravity | 1.98 g/mL |
| Color | White |
| Odor | Odorless |
| Molar Mass | 574.38 g/mol |
| Density | 1.98 g/mL |
| Melting Point | 190°C – 200°C |
| Boiling Point | Decomposes before reaching a distinct boiling point |
| Flash Point | Not applicable |
| Water Solubility | Soluble |
| Solubility | Soluble in water |
| Vapour Pressure | Not available |
| Vapour Density | Not available |
| pKa | Not available |
| pH | Depends on solution |
Zinc Citrate Safety and Hazards
Trizinc citrate is generally considered safe when used in dietary supplements within recommended doses. However, excessive consumption could lead to adverse effects such as stomach upset or gastrointestinal issues. Keep out of reach of children and avoid contact with eyes or skin. In case of accidental ingestion or any adverse reaction, seek medical attention promptly. While trizinc citrate is not highly toxic, it’s important to use it responsibly and follow recommended guidelines to prevent potential hazards.
| Hazard Symbols | Not applicable |
| Safety Description | Generally considered safe when used in dietary supplements within recommended doses. Excessive consumption could lead to stomach upset or gastrointestinal issues. |
| UN IDs | Not applicable |
| HS Code | Not applicable |
| Hazard Class | Not classified as hazardous |
| Packing Group | Not applicable |
| Toxicity | Not highly toxic; follow recommended guidelines for usage and dosage. |
Please note that some properties like hazard symbols, UN IDs, HS code, and packing group might not be applicable to Trizinc citrate as it is not typically classified as hazardous in its common uses.
Write Zinc Citrate Synthesis Methods
Trizinc citrate can be synthesized through various methods. One common approach involves reacting citric acid with zinc oxide or zinc carbonate in an aqueous solution. The reaction forms trizinc citrate and water as byproducts. Another method utilizes citric acid and zinc acetate as starting materials, yielding the desired compound along with acetic acid. These reactions usually occur under controlled conditions of temperature and pH to ensure optimal product formation.
Another way is the neutralization reaction where citric acid is neutralized with zinc hydroxide or zinc carbonate, resulting in the formation of trizinc citrate and water. This method requires careful control of the reactant ratios to achieve the desired product.
Precipitation methods involve mixing a solution of a zinc salt (like zinc sulfate) with a solution containing citrate ions. This leads to the formation of insoluble trizinc citrate, which can then be separated and purified.
Overall, these synthesis methods underscore the importance of precise reactant ratios and reaction conditions to obtain high-quality trizinc citrate efficiently.
Zinc Citrate Uses
Trizinc citrate finds versatile applications owing to its beneficial properties. Some common uses include:
- Dietary Supplements: Dietary supplements utilize Trizinc citrate because it has the potential to support immune function, aid in wound healing, and promote healthy skin.
- Oral Health Products: Toothpaste and mouthwash formulations incorporate Trizinc citrate as a component. Its antimicrobial properties help prevent plaque buildup and maintain oral hygiene.
- Personal Care Products: Cosmetics and skincare products include Trizinc citrate to regulate oil production and minimize skin blemishes.
- Pharmaceutical Formulations: Some medications integrate Trizinc citrate for its role in aiding nutrient absorption and supporting overall health.
- Food and Beverages: Food additives use as a nutrient fortifier and acidity regulator in various products.
- Metal Surface Treatment: Industrial applications use Trizinc citrate to treat metal surfaces, improving corrosion resistance.
- Galvanization: Trizinc citrate contributes to the galvanization process, preventing corrosion and extending the lifespan of metal objects.
- Zinc Ion Source: Various chemical and biological research studies utilize it as a source of zinc ions.
- Textile Industry: Textile finishing processes employ Trizinc citrate for its ability to impart antimicrobial properties to fabrics.
- Water Treatment: In water treatment, it aids in precipitating and removing impurities like heavy metals.
- Agricultural Use: Trizinc citrate can serve as a foliar spray to provide plants with Zn supplementation.
These applications highlight the wide-ranging utility of Trizinc citrate in various industries, owing to its diverse properties and potential health benefits.
Questions:
Q: What is calcium citrate magnesium and zinc good for?
A: This combination supports bone health, muscle function, and the immune system, with each element contributing to various physiological processes.
Q: What is zinc citrate?
A: Trizinc citrate is a compound of Zn and citric acid, often used in supplements for its potential health benefits, such as immune support.
Q: What is the difference between zinc citrate and zinc chelate?
A: Trizinc citrate is formed by binding Zn to citric acid, while Zn-chelate involves Zn being bound to a chelating agent, aiding absorption.
Q: How to use zinc citrate powder?
A: Generally, mix the recommended dosage of trizinc citrate powder with water or a beverage, following the guidelines on the product label.
Q: Are Nature Made calcium magnesium zinc supplements made with calcium citrate?
A: Nature Made supplements may contain calcium citrate, but it’s advised to check the label or product information to confirm.
Q: Is zinc citrate synthetic?
A: Trizinc citrate can be synthesized, but it’s also found naturally in certain foods and can be derived from them.
Q: Where does zinc citrate come from?
A: Trizinc citrate can be derived from natural sources or synthesized through chemical reactions involving Zn compounds and citric acid.
Q: Is zinc citrate trihydrate organic?
A: Trizinc citrate trihydrate can be either synthesized or derived from natural sources, but it is not classified as “organic” in the sense of organic farming practices.
Q: Is zinc citrate good?
A: Trizinc citrate is considered beneficial for various health aspects, including immune support, skin health, and overall well-being, when used as directed.