CasNo：5949-29-1
Product Name:Citric acid monohydrate
Molecular Formula:C6H10O8
Appearance:white crystals or powder
Purity:99%
Factory Supply Citric acid monohydrate 5949-29-1, Sale with Competitive Price
- Molecular Formula:C6H10O8
- Molecular Weight:210.141
- Appearance/Colour:white crystals or powder
- Vapor Pressure:184 mm Hg ( 20 °C)
- Melting Point:-94 °C(lit.)
- Refractive Index:n20/D 1.359(lit.)
- Boiling Point:309.6 °C at 760 mmHg
- PKA:3.138, 4.76, 6.401
- Flash Point:155.2 °C
- PSA：141.36000
- Density:0.791 g/mL at 25 °C(lit.)
- LogP:-1.31280
- IDLH:218
Citric acid monohydrate(Cas 5949-29-1) Usage
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Chemical Properties |
Citric acid monohydrate occurs as colorless or translucent crystals or as a white crystalline, efflorescent powder. It is odorless and has a strong acidic taste. |
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Uses |
Citric acid monohydrate serves multiple purposes in the food and beverage industry. It acts as a natural preservative and antioxidant. Citric acid is used in laboratory settings to prepare buffer solutions. It has been employed in various research applications, such as the acetone method of pre-purification and radiolabeling techniques. |
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Pharmaceutical Applications |
Citric acid monohydrate is employed in the pharmaceutical industry for various purposes. It serves as an excipient in pharmaceutical preparations due to its antioxidant properties, which help maintain the stability of active ingredients and act as a preservative. |
| Industrial Applications |
Citric acid has applications in textile, metal, and chemical industries. Melting citric acid monohydrate can yield itaconic anhydride. |
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Safety |
Orally ingested citric acid is generally considered non-toxic when used as an excipient. |
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Who Evaluation |
Evaluation year: 2014 |
InChI:InChI=1/C6H8O7.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
5949-29-1 Relevant articles
Some physicochemical data on monohydrate citric acid solutions in water: solubility, density, viscosity, diffusivity, pH of standard solution, and refractive index
Claude Laguerie, Michel Aubry, and Jean P. Couderc
, J. Chem. Eng. Data 1976, 21, 1, 85–87
Physicochemical properties of concentrated aqueous solutions of citric acid are not well known. Data on solubility, den-sity, viscosity, diffusivity, pH of a standard solution, and refractive index of monohydrate solutions are given.
Primary nucleation of citric acid monohydrate: influence of selected impurities
M. Bravi, B. Mazzarotta
, Chemical Engineering Journal Volume 70, Issue 3, September 1998, Pages 197-202
An experimental study is presented concerning solubility and primary nucleation kinetics of monohydrate citric acid from pure and selectively impure (KH2PO4, MgSO4·7H2O and FeSO4·7H2O) aqueous solutions.
5949-29-1 Process route
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- 7758-19-2
sodium chlorite
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- 5949-29-1
citric acid monohydrate
| Conditions | Yield |
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With sodium hydroxide;
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- 5949-29-1
citric acid monohydrate
