Determine the necessary mass, volume, or concentration for preparing a solution.
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Anhydrous Grade, Moligand™, ACS, ≥99.5% ACS,Anhydrous Grade,Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1981 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
General Description
Citric acid also called 2-hydroxy-propane-1,2,3-tricarboxylic acid, is a component of the tricarboxylic acid cycle in all organisms. Industrial production of citric acid use fungal, yeast and citrus fruit as the major source. Aspergillus niger is majorly used for citric acid production by fermentation Manganese inhibits fermentative production of citric acid Oral supplementation of citric acid promotes tricarboxylic acid cycle and oxidative phosphorylation in mitochondria, attenuating physical fatigue.
Application
Citric acidhas been used as a component of citrate buffer and Fe-free sauton′s medium. It has been used in hybridization chain reaction buffer for preequilibration of coverslips for testes sections.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Tricarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tricarboxylic acids and derivatives |
| Alternative Parents | Alpha hydroxy acids and derivatives Tertiary alcohols Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tricarboxylic acid or derivatives - Hydroxy acid - Alpha-hydroxy acid - Tertiary alcohol - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. |
| External Descriptors | tricarboxylic acid |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 22, 2026 | C434173 | |
| Certificate of Analysis | Jun 16, 2026 | C434173 | |
| Certificate of Analysis | Jun 16, 2026 | C434173 | |
| Certificate of Analysis | Jan 19, 2026 | C434173 | |
| Certificate of Analysis | Jun 20, 2025 | C434173 | |
| Certificate of Analysis | Jun 20, 2025 | C434173 | |
| Certificate of Analysis | Jun 20, 2025 | C434173 | |
| Certificate of Analysis | Jun 20, 2025 | C434173 | |
| Certificate of Analysis | Jun 20, 2025 | C434173 | |
| Certificate of Analysis | Dec 19, 2024 | C434173 | |
| Certificate of Analysis | Dec 19, 2024 | C434173 | |
| Certificate of Analysis | Dec 19, 2024 | C434173 | |
| Certificate of Analysis | Jun 26, 2024 | C434173 | |
| Certificate of Analysis | Jun 26, 2024 | C434173 | |
| Certificate of Analysis | Jun 26, 2024 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Dec 28, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Aug 12, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 | |
| Certificate of Analysis | Mar 01, 2023 | C434173 |
| Sensitivity | Moisture sensitive |
|---|---|
| Melt Point(°C) | 153-159°C |
| Molecular Weight | 192.120 g/mol |
| XLogP3 | -1.700 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 5 |
| Exact Mass | 192.027 Da |
| Monoisotopic Mass | 192.027 Da |
| Topological Polar Surface Area | 132.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 227.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Anhydrous Grade grade guide → View Moligand™ grade guide → View ACS grade guide →