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Calcium Acetate Formula – Structure, Properties, Uses, Sample Questions

Calcium is a mineral most commonly associated with bone and dental health, it plays an important role in blood clotting by helping muscles contract and regulating normal heart rhythm and nerve functions. About 99% of the body’s calcium is stored in the bones and the remaining 1% is found in the blood, muscle, and other tissues. Acetate is a salt or ester of acetic acid. For example, acetate is the most common building block for fatty acid biosynthesis. Thesaurus NCI (NCIt) acetate is a monocarboxylic acid anion obtained by removing a proton from the carboxyl group of acetic acid. Acetate is an ingredient used in many products, including cosmetics, detergents, and textiles. The company also uses it in canned, processed, packaged, fermented, or concentrated foods. Seasonings such as mustard use acetate because of the anti-caking properties of sodium acetate.

Calcium Acetate 

It is a colorless white crystalline substance with a faint odor of acetic acid. It is soluble in water and alcohol but insoluble in benzene and acetone. Because of its high hygroscopicity in its anhydrous form, it exists as a monohydrate in its normal form. This chemical can be made by soaking calcium carbonate or slaked lime in a solution of vinegar, widely used in various foods as a food additive, buffer, sequestering, and stabilizer.



Calcium Acetate Formula 

This article discusses the calcium acetate formula, also known as the calcium diacetate formula or lime acetate formula. This compound is the calcium salt of acetic acid. It is made up of 4 carbon atoms, 6 hydrogen atoms, 1 calcium atom, and 4 oxygen atoms. The chemical formula or molecular formula of calcium acetate is C4H6CaO4.



Structure of Calcium Acetate 

The structure of calcium acetate suggests that this salt is formed by one calcium cation (Ca2+) and two acetate anions (CH3COO). Also, it is highly hygroscopic and usually occurs as a hydrated salt. Its chemical structure is :

 

Preparation of Calcium Acetate 

It is produced using minerals in the form of calcium hydroxide by reacting minerals containing calcium, such as calcium carbonate or limestone, with acetic acid, which may be a dilute solution. The chemical equation is

CaCO3 + 2CH3COOH(aq) → Ca(CH3COO)2(aq) + H2O(l) + CO2(g)

Physical Properties of Calcium Acetate 

Chemical Properties of Calcium Acetate 

Uses of Calcium Acetate 

Ca(CH3COO)2 → CaCO3 (S) + (CH3)2CO.

Sample Questions 

Question 1: What are other names for calcium acetate?

Answer: 

Calcium Acetate is a calcium supplement used to control blood phosphate levels in patients on dialysis for severe kidney disease. Calcium Acetate is available under the brand names Eliphos, PhosLo, Phoslyra, and Calphron.

Question 2: Can I buy calcium acetate without a prescription?

Answer: 

Calcium Acetate works by binding to the phosphates in the food you eat, allowing them to be excreted from the body without being absorbed. This medicine is only available by a doctor’s prescription.

Question 3: Is Calcium Acetate the same as Tums?

Answer: 

The elemental calcium content of calcium carbonate is about 40% by weight (eg 200mg elemental calcium in a 500mg Tums tablet), whereas the elemental calcium content of calcium acetate is 25%.

Question 4: Is calcium acetate administered before dialysis?

Answer: 

The recommended starting dose of calcium acetate for adult dialysis patients is 2 tablets or capsules with each meal. The dose may be increased gradually to lower the blood phosphate level to less than 6 mg/dl without causing hypercalcemia.

Question 5: Can You Take Too Much Calcium Acetate?

Answer: 

Stop using calcium acetate and call your doctor immediately if you have: high blood calcium levels, nausea, vomiting, constipation, increased thirst or urination, muscle weakness, bone pain, confusion, and lack of energy.

Question 6: When should I take Calcium Acetate?

Answer: 

Calcium acetate (PhosLo) capsules and tablets: The starting dose is usually 1334 mg (2 capsules or 2 tablets), taken orally, three times daily with a meal.

Question 7: What does calcium acetate do for the kidneys?

Answer: 

Calcium Acetate is used to control high levels of phosphorus in the blood of people with kidney disease on dialysis (a treatment to purify the blood when the kidneys are not working properly). Calcium acetate belongs to a class of drugs called phosphate binders. 

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