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V900019

Sigma-Aldrich

Zitronensäure

Vetec™, reagent grade, 99%

Synonym(e):

2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid

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About This Item

Lineare Formel:
HOC(COOH)(CH2COOH)2
CAS-Nummer:
77-92-9
Molekulargewicht:
192.12
Beilstein:
782061
EG-Nummer:
201-069-1
MDL-Nummer:
MFCD00011669
UNSPSC-Code:
12352100
PubChem Substanz-ID:
329829451

Qualität

reagent grade

Produktlinie

Vetec™

Assay

99%

Form

crystals or granules

Expl.-Gr.

8 %, 65 °F

pKa 

(1) 3.13, (2) 4.76, (3) 6.4

mp (Schmelzpunkt)

153-159 °C (lit.)

Löslichkeit

water: 50 mg/mL, clear to very slightly hazy, colorless

Funktionelle Gruppe

carboxylic acid
hydroxyl

SMILES String

OC(=O)CC(O)(CC(O)=O)C(O)=O

InChI

1S/C6H8O7/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)

InChIKey

KRKNYBCHXYNGOX-UHFFFAOYSA-N

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Allgemeine Beschreibung

Citric acid, is a weak organic acid widely used in many industrial applications such as chelation, buffering, pH adjustment, and derivatization. It can also be used as a reagent in condensation, acid catalysis, cycloaddition, deprotection, and decarboxylation reactions.

Rechtliche Hinweise

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Piktogramme

Exclamation mark
GHS07

Signalwort

Warning

H-Sätze

H319,H335

Gefahreneinstufungen

Eye Irrit. 2 - STOT SE 3

Zielorgane

Respiratory system

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Analysenzertifikate (COA)

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Wayne B Batchelor et al.
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Prevention and management of wound infections receive a lot of attention, since the presence of micro-organisms interferes with the wound-healing process. The aim of this work was to use cyclodextrins (CDs) to endow hydrogels and gauzes with the ability to
Benjamin Nota et al.
American journal of human genetics, 92(4), 627-631 (2013-04-09)
The Krebs cycle is of fundamental importance for the generation of the energetic and molecular needs of both prokaryotic and eukaryotic cells. Both enantiomers of metabolite 2-hydroxyglutarate are directly linked to this pivotal biochemical pathway and are found elevated not
Shihhui Huang et al.
Hippocampus, 25(8), 963-975 (2015-01-24)
Work on laboratory and wild rodents suggests that domestication may impact on the extent of adult hippocampal neurogenesis and its responsiveness to regulatory factors. There is, however, no model of laboratory rodents and their nondomesticated conspecifics that would allow a
Konrad Hoetzenecker et al.
European heart journal, 36(11), 676-685 (2013-01-17)
Supernatants of serum-free cultured mononuclear cells (MNC) contain a mix of immunomodulating factors (secretome), which have been shown to attenuate detrimental inflammatory responses following myocardial ischaemia. Inflammatory dilated cardiomyopathy (iDCM) is a common cause of heart failure in young patients.
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