69413

Idrossido di sodio

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

• Formula condensata: NaOH
• Numero CAS: 1310-73-2
• Peso molecolare: 40.00
• Numero MDL: MFCD00003548
• Codice UNSPSC: 41116105

Proprietà

• Tensione di vapore: 3 mmHg ( 37 °C)
• Forma fisica: solution
• Concentrazione: 49.0-51.0%
• tecniche: HPLC: suitable
• Impurezze: ≤0.1% sodium carbnate (Na₂CO₃)
• Densità: 1.500-1.540 g/mL at 20 °C
• λ: 10 % in H₂O
• Assorbanza 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
• Stringa SMILE: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1; HEMHJVSKTPXQMS-UHFFFAOYSA-M

Descrizione

Descrizione generale

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.

Applicazioni

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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Discover LiChropur^™ reagents ideal for HPLC or LC-MS analysis

Note legali

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS05
• Avvertenze: Danger
• Indicazioni di pericolo: H290,H314
• Consigli di prudenza: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classi di pericolo: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Codice della classe di stoccaggio: 8B - Non-combustible corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable