Identification

Numero CAS

7647-01-0

Nom scientifique (FR)

Chlorure d'hydrogène

Nom scientifique (EN)

hydrogen chloride

Autres dénominations scientifiques (FR)

Acide chlorhydrique

Autres dénominations scientifiques (Autre langues)

Anhydrous hydrogen chloride ; Hydrochloric acid, anhydrous ; Acido clorhidrico ; Acido cloridrico ; Anhydrous hydrochloric acid ; Aqueous hydrogen chloride ; Chloorwaterstof ; Chlorohydric acid ; Chlorowodor ; Chlorwasserstoff ; Cloruro de hidrogeno ; Cloruro de hidrogeno anhidro ; Hydrochloride ; Hydrogen chloride (acid)

Code EC

231-595-7

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ HCl }\)

Code InChlKey

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Code SMILES

Cl

Families

Chemical families

Chlorures

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 Eye Irrit. 2; H319: 10 % ≤ C < 25 %
STOT SE 3; H335: C ≥ 10 %
Skin Corr. 1B; H314: C ≥ 25 %
Skin Irrit. 2; H315: 10 % ≤ C < 25 %
M factor -
Acute toxicity estimate -
ECHA sheet
ECHA sheet

Regulations

Generalities

Couleur

jaunâtre

Aspect

liquide

Poids moléculaire

36.46 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Densité 1.639 g.L-1 INRS (2025)
Pression de vapeur 4220000 Pa 20 °C INRS (2025)
Point d'ébullition -85 °C INRS (2025)
Point de fusion -114.2 °C INRS (2025)
Constante de Henry 2.04X10+6 mol/L PubChem (2025)
Coefficient de partage octanol/eau (Log Kow) 0.25 - PubChem (2025)
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Bibliography

Accidental values

French acute toxicity threshold values

Le rapport de valeurs seuils de toxicité aiguë françaises est accessible dans la rubrique « Archives ». L’intégralité des rapports de valeurs seuils de toxicité aiguë françaises actuellement en vigueur est consultable dans le tableau des VSTAF.

French acute toxicity threshold values
ineris name Unit 1 min 10 min 20 min 30 min 60 min 120 min 240 min 480 min Source Status state Commentary
SELS (SELS 5%) mg.m-3 29763 3202 1638 1106 565 ND ND ND Final
Non Déterminé
SELS (SELS 5%) ppm 19975 2149 1099 742 379 ND ND ND Final
Non Déterminé
SPEL (SEL 1%) mg.m-3 16390 1937 1013 700 358 ND ND ND Final
Non Déterminé
SPEL (SEL 1%) ppm 11000 1300 680 470 240 ND ND ND Final
Non Déterminé
SEI mg.m-3 3590 358 179 119 60 ND ND ND Final
Non Déterminé
SEI ppm 2410 240 120 80 40 ND ND ND Final
Non Déterminé
SER mg.m-3 ND ND ND ND ND ND ND ND Final
Non Déterminé
SER ppm ND ND ND ND ND ND ND ND Final
Non Déterminé
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Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
AEGL-1 10 min 1,8 ppm EPA Final
AEGL-1 30 min 1,8 ppm EPA Final
AEGL-1 60 min 1,8 ppm EPA Final
AEGL-1 240 min 1,8 ppm EPA Final
AEGL-1 480 min 1,8 ppm EPA Final
AEGL-2 10 min 100 ppm EPA Final
AEGL-2 30 min 43 ppm EPA Final
AEGL-2 60 min 22 ppm EPA Final
AEGL-2 240 min 11 ppm EPA Final
AEGL-2 480 min 11 ppm EPA Final
AEGL-3 10 min 620 ppm EPA Final
AEGL-3 30 min 210 ppm EPA Final
AEGL-3 60 min 100 ppm EPA Final
AEGL-3 240 min 26 ppm EPA Final
AEGL-3 480 min 26 ppm EPA Final
ERPG-1 60 min 3 ppm AIHA (2022) Final
ERPG-2 60 min 20 ppm AIHA (2022) Final
ERPG-3 60 min 150 ppm AIHA (2022) Final
IDLH 30 min 50 ppm NIOSH (1994) Final
PAC-1 60 min 1,8 ppm EHSS (2018) Final
AEGL-1, AEGL-2, AEGL-3
PAC-2 60 min 22 ppm EHSS (2018) Final
AEGL-1, AEGL-2, AEGL-3
PAC-3 60 min 100 ppm EHSS (2018) Final
AEGL-1, AEGL-2, AEGL-3
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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 5 ppm INRS (2024)
Valeur limite réglementaire contraignante
Final Air Lieux de travail
VLEP CT 7,6 mg.m-3 INRS (2024)
Valeur limite réglementaire contraignante
Final Air Lieux de travail
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Reference values

Other values of recognized organizations

Autres valeurs des organismes reconnus
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
REL 2100 µg.m-3 OEHHA (2008) upper respiratory symptoms Final Air ambiant
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Bibliography

Documents

PDF
7647-01-0 -- Chlorure d'hydrogène -- VSTAF-Rapp
Published the 31/10/2023
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PDF
7647-01-0 -- Chlorure d'hydrogène -- VSTAF-Rapp-comp
Published the 31/10/2023
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PDF
7647-01-0 -- Chlorure d'hydrogène -- VSTAF
Published the 24/10/2008
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