367176

Natriumhydroxid

beads, 16-60 mesh, reagent grade, 97%

• Synonym(e): ‘Caustic Soda’
• Lineare Formel: NaOH
• CAS-Nummer: 1310-73-2
• Molekulargewicht: 40.00
• EG-Nummer: 215-185-5
• MDL-Nummer: MFCD00003548
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329755477
• NACRES: NB.22

Eigenschaften

• Qualität: reagent grade
• Dampfdichte: >1 (vs air)
• Dampfdruck: <18 mmHg ( 20 °C); 3 mmHg ( 37 °C)
• Assay: 97%
• Form: beads
• Methode(n): titration: suitable
• Partikelgröße: 16-60 mesh
• mp (Schmelzpunkt): 318 °C (lit.)
• Löslichkeit: water: soluble 1260 g/L at 20 °C
• Dichte: 2.13 g/cm³
• SMILES String: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChIKey: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Sodium hydroxide also known as caustic soda is a water soluble base with a wide range of industrial applications.

Anwendung

Sodium hydroxide may be used in the following processes:

• Titration methods.
• Dissolution testing.
• As a base for adjusting pH.
• As a reducing agent to initiate the synthesis of resin-supported silver nanoparticles.
• As an alternative to sodium hydride in the carbon-11 methylation reaction in the synthesis of [¹¹C]diprenorphine.
• Preparation of bead cellulose loaded with iron oxyhydroxide (BCF).
• Synthesis of polyethyleneimine-sodium xanthogenate (PEX).
• Pretreatment of thickened waste activated sludge during anaerobic digestion.
• Struvite precipitation recycling technology.
• Production of sewage-sludge-based activated carbons.
• Preparation of β-cyclodextrin (β-CD)/cellulose hydrogels.
• Prion inactivation during industrial decontamination procedure.
• Pretreatment of sugarcane bagasse for the sugar recovery.
• In the Impinger to remove acidic gases.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H290,H314
• P-Sätze: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable