79724

Sodium hydroxide solution

1 M, for HPCE

• Linear Formula: NaOH
• CAS Number: 1310-73-2
• Molecular Weight: 40.00
• MDL number: MFCD00003548
• UNSPSC Code: 12352316
• NACRES: NA.21

Properties

• grade: for HPCE
• Quality Level: 100
• vapor pressure: 3 mmHg ( 37 °C)
• form: liquid
• concentration: 0.9-1.1 M; 1 M
• UV absorption: λ: 260 nm A_max: ≤0.5; λ: 270 nm A_max: ≤0.2; λ: 280 nm A_max: ≤0.03; λ: 290 nm A_max: ≤0.01; λ: 500 nm A_max: ≤0.01
• SMILES string: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

Description

General description

Sodiumhydroxide solution with a concentration of 1 M is commonly used inhigh-performance capillary electrophoresis (HPCE). It is used as a pH modifierin the analysis of various samples.

Application

• useful for transesterification of triglycerides, cholesteryl esters and phospholipids
• provides convenient, fast, quantitative derivatization
• converts free fatty acids into its sodium salts

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable