Identification

Numero CAS

1344-09-8

Nom scientifique (FR)

Silicate de sodium

Nom scientifique (EN)

Sodium silicate

Autres dénominations scientifiques (FR)

acide silicique, sel de sodium

Autres dénominations scientifiques (Autre langues)

silicic acid, sodium salt ; sodium hydroxy(oxo)silanolate ; disodium dioxido-oxosilane pentahydrate ; Liquid glass

Code EC

215-687-4

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ Na2O.nO2Si }\)

Code InChlKey

NTHWMYGWWRZVTN-UHFFFAOYSA-N

Code SMILES

[Na+].[Na+].[O-][Si](=O)[O-]

Generalities

Poids moléculaire

184.04 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Densité 1.71 - UNEP (2007) p.311
Pression de vapeur 0.16 Pa
mesurée à 1172°C
UNEP (2007) p.311
Pression de vapeur 0.31 Pa
mesurée à 1165°C
UNEP (2007) p.311
Point de fusion 800 °C UNEP (2007) p.311
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 5,9 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-2 60 min 65 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-3 60 min 390 mg.m-3 EHSS (2018) Final
TEEL-2/11, TEEL-3/6, rat oral LD50
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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 >=345 mg.L-1 Algue UNEP (2007) p.311
CL/CE50 1700 mg.L-1 Invertebré UNEP (2007) p.311
CL/CE50 260 mg.L-1 Poisson UNEP (2007) p.311
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