Tetranatriumorthosilicat
Sodium orthosilicate
Grundinformationen
- CAS
13472-30-5- Standard-SMILES
[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-]- InChIKey
POWFTOSLLWLEBN-UHFFFAOYSA-N- Summenformel
- Na4SiO4
- Durchschnittliche Molmasse
- 184,04 g/mol
- Monoisotopische Masse
- 183,91566214
Überblick
Sodium orthosilicate appears as a white flaky solid. Strongly irritates skin, eyes, and mucous membranes. Used as a cleaning agent.
Namen und Bezeichner
- Bevorzugter Name
- Sodium orthosilicate
- IUPAC
- tetrasodium;silicate
- Lokaler Name
- Tetranatriumorthosilicat
- Englischer Name
- SODIUM ORTHOSILICATE
- Summenformel
- Na4O4Si
- Molmasse
- 184.04
Namen und Synonyme
SODIUM ORTHOSILICATE13472-30-5Tetrasodium orthosilicatetetrasodium;silicateSodium silicate(Na4SiO4)MFCD00014252Silicic acid (H4SiO4), sodium salt (1:4)Silicic acid (H4SiO4), tetrasodium saltTEU2JIC5PAS15075Sodium silicate (ortho)Dryorth
Weitere Namen anzeigen
Sodium silicate(4-)etrasodium,silicateTetrasodium silicateNa4SiO4 in solution)SODIUM SILICATE, ORTHOTetranatriumorthosilicatTetrasodium MonosilicateSilicicacid,tetrasodiumsaltSODIUM ORTHOSILICATE, tech-90
EINECS 236-741-3Na4O4SiUNII-TEU2JIC5PANEOORTHO 80ORTHO 65SCHEMBL17238METSO 200DTXSID6065501
Datenbank-Bezeichner
- CAS
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 92,2 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 19,1
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Metals, Inorganic Compounds
Physical Description
Sodium orthosilicate appears as a white flaky solid. Strongly irritates skin, eyes, and mucous membranes. Used as a cleaning agent.
White powder; [Strem Chemicals MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 1018 °C · 1018°C
- storage temp.
- 5 ° · below 5° C
- Aggregatzustand
- Crystalline
- Farbe
- White
- Wasserlöslichkeit
- Soluble in water.
- EPA chemische Informationen
- Silicic acid (H4SiO4), sodium salt (1:4) (13472-30-5)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Gefahrenhinweise
Regulatory Information
Chemical: Silicic acid (H4SiO4), tetrasodium salt
Silicic acid (H4SiO4), tetrasodium salt: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Soluble silicates: Human health tier II assessment
DOT LabelCorrosive
Fire HazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Health HazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Hazards SummaryNo reproductive or developmental toxicity observed in rats at doses mildly toxic to parents; No evidence of mutagenicity; [JECDB] Causes burns; [Strem Chemicals MSDS] See Lithium orthosilicate.
Reactive GroupSalts, Basic
Chemie und Industrie
Verwendung und Herstellung
Household ProductsInformation on 5 consumer products that contain Sodium silicates in the following categories is provided:
General Manufacturing InformationSilicic acid (H4SiO4), sodium salt (1:4): ACTIVE
Anwendungen
VerwendenIt is used as a degreasant, industrial alkaline detergents, water treatment (boiler-feed); adhesives, builder in soaps.
Zugehörige Reaktionen
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