Identification

Numero CAS

77-92-9

Nom scientifique (FR)

Acide Citrique

Nom scientifique (EN)

2-(carboxymethyl)-2-hydroxybutanedioate;hydron

Autres dénominations scientifiques (Autre langues)

acide 2-hydroxy-1,2,3-propanetricarboxylique ; citric acid ; 2-hydroxy-1,2,3-propanetricarboxylic acid ; beta-hydroxytricarballylic acid ; anhydrous citric acid ; 1,2,3-propanetricarboxylic acid, 2-hydroxy- ; 2-hydroxypropanetricarboxylic acid ; 2-hydroxytricarballylic acid ; beta-hydroxy-tricarboxylic acid ; kyselina citronova

Code EC

201-069-1

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ C6H8O7 }\)

Code InChlKey

KRKNYBCHXYNGOX-UHFFFAOYSA-N

Code SMILES

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

CLP classification

Type de classification

Harmonisée

ATP insertion

ATP17

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H319
Hazard statement - Text Provoque une sévère irritation des yeux
Hazard class(es) Lésions oculaires graves/irritation oculaire
EU hazard label -
Hazard statement - Code H335
Hazard statement - Text Peut irriter les voies respiratoires
Hazard class(es) Toxicité spécifique pour certains organes cibles (exposition unique)
EU hazard label -
Specific concentration limits -
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

192.12 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 576000 mg.L-1
valeur minimum à 20°C
UNEP (2004) p.25
Densité 1.665 - UNEP (2004) p.25
Pression de vapeur 7.3e-07 Pa
calculée à 25°C
UNEP (2004) p.25
Point de fusion 153 °C UNEP (2004) p.25
Constante de Henry 2.3e-07 Pa.m3.mol-1
calculée
UNEP (2004) p.25
Coefficient de partage octanol/eau (Log Kow) -1.64 - Expérimentation EPA
Coefficient de partage octanol/eau (Log Kow) -1.72 -
à 20°C
UNEP (2004) p.25
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Bibliography

Matrixes

Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 10 L.kg-1 Calcul EPA
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Persistence

Biodegradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Biodégradabilité facilement biodégradable -
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Abiotic degradability

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrolyse 26608.5 jour
à pH 1, stable
UNEP (2004) p.25
Photolyse 2.3 jour
calculée
UNEP (2004) p.25
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Bioaccumulation

Aquatic organisms

Organismes aquatiques
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
Bioaccumulation BCF 3.162 - Calcul EPA
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Hazards

Hazard values

Valeurs de danger
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
CL/CE50 640 mg.L-1 Algue UNEP (2004) p.25
CL/CE50 160 mg.L-1 Invertebré UNEP (2004) p.25
CL/CE50 440 mg.L-1 Poisson UNEP (2004) p.25
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Ecotoxicological values

Guide values

Valeurs guides
ineris name Value Matrix Target Critical effect retained Duration of exposure Factor Commentary Status state Value retained by INERIS Year Source
PNEC chronique / AA-QSwater_eco 0.16 mg.L-1 Eau douce 1000
PNEC proposée par l'INERIS. - extrapolation
Yes UNEP (2004) p.25
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