What is citric acid monohydrate used for?

Citric Acid Monohydrate is a tricarboxylic acid found in citrus fruits. Citric acid is used as an excipient in pharmaceutical preparations due to its antioxidant properties. It maintains stability of active ingredients and is used as a preservative.

What is USP citric acid?

Citric Acid USP is one of the Alpha Hydroxy Acids and is typically extracted from fruit. Our Citric Acid USP is a pharmaceutical grade extra fine granular powder making it very easy to incorporate into products, especially bath bombs. Citric Acid USP is the best choice for fizzing bath powders, and bath bombs.

Is citric acid monohydrate the same as citric acid?

Anhydrous citric acid is the water-free form of citric acid but, the monohydrate citric acid is the water-containing form of citric acid. On the other hand, the chemical formula of monohydrate citric acid is C6H8O7.

How do you make citric acid monohydrate?

Test solution— Dissolve 2.0 g of Citric Acid Monohydrate in about 5 mL of water, dilute with water to 10 mL, and mix.

Is citric acid monohydrate safe?

According to the FDA Select Committee on Generally Recognized as Safe (GRAS) food substances, citrate salts, including citric acid, are generally regarded as safe when used in normal quantities.

Is citric acid monohydrate toxic?

Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Excessive intake of citric acid may cause erosion of the teeth. Inhalation: Causes respiratory tract irritation. Chronic: Repeated exposure may cause erosion of teeth.

How do you dissolve anhydrous citric acid?

mix. Sample solution: Dissolve 20.0 g of Anhydrous Citric Acid in 100 mL of water, and add 10 mL of pH 6.0 acetate buffer.

What is the equivalent weight of citric acid?

Table 1: Possible unknown carboxylic acid identities data

Acid name Molar mass (g/mol) NE (g)
Anhydrous citric acid 192.12 64.03
Malic acid 134.1 67.05
Citric acid monohydrate 210.14 70.05
Adipic acid 146.14 73.1

What is citric acid monohydrate made of?

It is found naturally in citrus fruit such as lemons and limes and is used as a natural preservative. Monohydrate citric acid has one water molecule as part of it’s chemical formula, and exists as a white powder.

Can I use citric acid monohydrate for bath bombs?

Also, be careful not to buy monohydrate citric acid, you definitely need anhydrous citric acid. Sieve, sieve, sieve all your dry ingredients. Never, ever try to make bath bombs with ingredients that haven’t been carefully sieved to remove all and any lumps. Citrus EOs can be problematic in bath bombs.

Is citric acid monohydrate soluble in water?

Citric acid is soluble in water: 54.0% (w/w) at 10 °C, 59.2% (w/w) at 20 °C, and 84.0% (w/w) at 100 °C.

Is the citric acid monohydrate approved by the USP?

Citric Acid Monohydrate. Having reached Stage 6 of the PDG process, the Citric Acid Monohydrate monograph has been formally approved by the USP Monographs—Excipients Expert Committee in accordance with the Rules and Procedures of the 2010–2015 Council of Experts.

Who is the author of the citric acid monohydrate?

The Citric Acid Monohydrate monograph will be incorporated into and become official with Supplement 1 to USP 35–NF 30. **Should you have any questions about the Citric Acid Monohydrate monograph, please contact Dr. Tong (Jenny) Liu (240-221-2072 or [email protected] ).

How much C 13 h 18 O 2 is in ibuprofen?

» Ibuprofen contains not less than 97.0 percent and not more than 103.0 percent of C 13 H 18 O 2, calculated on the anhydrous basis. Packaging and storage— Preserve in tight containers.

What’s the difference in absorptivities between USP and ibuprofen?

Respective absorptivities at 264 nm and 273 nm, calculated on the anhydrous basis, do not differ by more than 3.0%.