69413

Hydroxyde de sodium solution

suitable for HPLC, LiChropur^™, 49.0-51.0%

• Formule linéaire : NaOH
• Numéro CAS: 1310-73-2
• Poids moléculaire : 40.00
• Numéro MDL: MFCD00003548
• Code UNSPSC : 41116105

Propriétés

• Pression de vapeur: 3 mmHg ( 37 °C)
• Forme: solution
• Concentration: 49.0-51.0%
• Technique(s): HPLC: suitable
• Impuretés: ≤0.1% sodium carbnate (Na₂CO₃)
• Densité: 1.500-1.540 g/mL at 20 °C
• λ: 10 % in H₂O
• Absorption UV: λ: 240 nm A_max: ≤0.17; λ: 260 nm A_max: ≤0.15; λ: 280 nm A_max: ≤0.08; λ: 300 nm A_max: ≤0.03; λ: 500 nm A_max: ≤0.02
• Chaîne SMILES: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• Clé InChI: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Description

Description générale

Sodium hydroxide is widely used in numerous industrial processes, including the manufacture of pulp and paper, soaps and detergents, textiles and drinking water. It is also used in the preparation of dyes, bleaches and drugs.

Application

Sodium hydroxide may be used:

• As an extraction solvent in high-performance liquid chromatography (HPLC) in combination with inductively coupled plasma mass spectrometry (ICP-MS) (HPLC ICP-MS) speciation of selenium in enriched onion leaves.
• As an analytical reagent in HPLC and HPLC coupled electrospray ionization tandem mass spectrometry (HPLC/ESI-MS/MS) determination of flavonoids and stilbenes in red wine and related biological products.

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Informations légales

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H290,H314
• Conseils de prudence: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classification des risques: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Code de la classe de stockage: 8B - Non-combustible corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable