Molekula
Natriummetasilikat-Pentahydrat
Sodium metasilicate pentahydrate
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Sodium metasilicate pentahydrate is an inorganic salt composed of sodium, silicon, and oxygen, commonly used as a cleaning agent, water softener, and pH adjuster in industrial and household applications, including detergents, pulp and paper processing, and corrosion inhibition. It is also employed in boiler water treatment and as a deflocculant in ceramics. This chemical has a CAS number of 10213-79-3, with the molecular formula Na2SiO3·5H2O and a molecular weight of 212.14 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification under GHS. Molekula supplies sodium metasilicate pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Sodium metasilicate pentahydrate is an inorganic salt composed of sodium, silicon, and oxygen, commonly used as a cleaning agent, water softener, and pH adjuster in industrial and household applications, including detergents, pulp and paper processing, and corrosion inhibition. It is also employed in boiler water treatment and as a deflocculant in ceramics. This chemical has a CAS number of 10213-79-3, with the molecular formula Na2SiO3·5H2O and a molecular weight of 212.14 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification under GHS. Molekula supplies sodium metasilicate pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Density | 0.850 - 1.050g/cm3 |
| Na2O | 28.10 - 29.5% |
| Dry matter | 56.5 - 58.5% |
| Molar ratio | 1.01 - 1.05 |
| Weight ratio | 0.98 - 1.02 |
| Silicon Dioxide (SiO2) | 28 - 29.4% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Transportklasse | 8 |
| Verpackungsgruppe | III |
| Säuregehalt | Base |
Identifizierung
| Property | Value |
|---|---|
| SKU | 89966263 |
| CAS-Nummer | 10213-79-3 |
| Molekülformel | Na2SiO3 · 5H2O |
| Molekulargewicht | 212.14 |
| SMILES | O.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+] |
| EC / UN-Nummer | 3253 |
| REACH-Code | Y110 |
| HTS-Code | 28391100 |
| Zolltarifnummer | 2839110000 |
Sicherheit & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Gefahrenhinweise
- H290 Kann gegenüber Metallen korrosiv sein.
- H314 (sub cat. 1B) Verursacht schwere Verätzungen der Haut und schwere Augenschäden.
- H335 Kann die Atemwege reizen.
Vorsichtsmaßnahmen
- P261 Einatmen von Staub / Rauch / Gas / Nebel / Dampf / Aerosol vermeiden.
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
- P305+351+338 Bei Kontakt mit den Augen: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
- P310 Sofort Giftinformationszentrum, Arzt oder … anrufen.
Dokumente
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is sodium metasilicate pentahydrate commonly used for?
It is primarily used in detergents, water treatment (as a scale inhibitor and pH adjuster), and as a cleaning agent in industrial and household applications.
What is the chemical formula and molecular weight of sodium metasilicate pentahydrate?
The formula is **Na₂SiO₃·5H₂O**, and the molecular weight is **212.14 g/mol**.
What safety classification does sodium metasilicate pentahydrate have?
It is classified with the **Signal Word 'Danger'** due to its corrosive and hazardous properties.
How should sodium metasilicate pentahydrate be stored?
Store in a **cool, dry place at ambient temperature**, away from incompatible substances like acids and moisture.
Does Molekula supply sodium metasilicate pentahydrate in bulk quantities?
Yes, we offer bulk packaging options for sodium metasilicate pentahydrate—contact us for specific quantities and logistics.
What documentation is provided with an order of sodium metasilicate pentahydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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