Citric acid, anhydrous, ACS, 99.5+%

Name: Citric acid, anhydrous, ACS, 99.5+%
SKU: 036664.36
Price: 72.70 EUR

CAS: 77-92-9 | C6H8O7 | 192.12 g/mol

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Catalog number 036664.36

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Chemical Identifiers

CAS77-92-9

IUPAC Name2-hydroxypropane-1,2,3-tricarboxylic acid

Molecular FormulaC6H8O7

InChI KeyKRKNYBCHXYNGOX-UHFFFAOYSA-N

SMILESOC(=O)CC(O)(CC(O)=O)C(O)=O

Specifications

Specification Sheet

Assay (Titration)≥99.5%

Impurity contentFe: ≤3ppm

Impurity contentOxalate (C₂O₄): P.T. (limit about 0.05%)

Impurity contentSulfur compounds (as SO₄): ≤0.002%

Residue on ignition≤0.02%

Citric acid is the most widely used organic acid and pH-control agent in foods, beverages, pharmaceuticals and technical applications. Used in pharmaceutical preparations, especially in effervescent tablets. It is used as a natural preservative.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only