Identification

Numero CAS

1310-58-3

Nom scientifique (FR)

Hydroxyde de potassium

Nom scientifique (EN)

potassium hydroxide

Autres dénominations scientifiques (Autre langues)

potassium hydroxide- ; caustic potash ; Caustic potash, Potassium hydrate ; hidróxido de potasio ; hydroxid draselný ; idrossido di potassio ; Kaliumhydroxid

Code EC

215-181-3

Code SANDRE

6555

Number CIPAC

-

Formule chimique brute

\(\ce{ KOH }\)

Code InChlKey

KWYUFKZDYYNOTN-UHFFFAOYSA-M

Code SMILES

[K]O

CLP classification

Type de classification

Harmonisée

ATP insertion

CLP00

Description de la classification

Classification harmonisée selon réglement 1272/2008 ou CLP

Hazard statements
Hazard statement - Code H314
Hazard statement - Text Provoque de graves brûlures de la peau et de graves lésions des yeux.
Hazard class(es) Corrosion / Irritation cutanée
EU hazard label -
Specific concentration limits Skin Corr. 1A;H314: C ≥ 5 %
Skin Corr. 1B;H314: 2 % ≤ C < 5 %
Skin Irrit. 2;H315: 0,5 % ≤ C < 2 %
Eye Irrit. 2;H319: 0,5 % ≤ C < 2 %
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Poids moléculaire

56.11 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Hydrosolubilité 1100000 mg.L-1
à 25°C
UNEP (2004) p.25
Densité 2.044 - UNEP (2004) p.25
Pression de vapeur 1300 Pa
à 719°C
UNEP (2004) p.25
Point de fusion 406 °C UNEP (2004) p.25
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Matrixes

Terrestrial environment

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Coefficient de partage carbone organique/Eau (Koc) 13.22 L.kg-1 Calcul EPA
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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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Bibliography

Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 0,18 mg.m-3 EHSS (2018) Final
TEEL-2/11, TLV-C, rat oral LD50
PAC-2 60 min 2 mg.m-3 EHSS (2018) Final
TEEL-2/11, TLV-C, rat oral LD50
PAC-3 60 min 54 mg.m-3 EHSS (2018) Final
TEEL-2/11, TLV-C, rat oral LD50
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Regulatory values

Valeurs réglementaires
ineris name Value Source Commentary Critical effect retained Status state Duration of exposure Environment Exposure source Factor Management context Age-Dependent Adjustments Factors ADAF - Age range ADAF - Value ADAF - URL
VLEP CT 2 mg.m-3 INRS (2024)
Valeur limite admise (circulaire)
Final Air Lieux de travail
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Reference values

ANSES and/or INERIS values

Valeurs de l'ANSES et/ou de l'INERIS
ineris name Value Organization choice Year of choice URL choice Source Commentary Critical effect retained Status state Duration of exposure Environment Exposure source Factor Management context Age-Dependent Adjustments Factors ADAF - Age range ADAF - Value ADAF - URL
VLEP CT - - Anses 2019 Anses (2019)
Pas de valeur proposée sur la base des données disponibles
Final Air Lieux de travail
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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 80 mg.L-1 Poisson UNEP (2004) p.25
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