69413

氢氧化钠 溶液

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

• 線性公式: NaOH
• CAS號碼: 1310-73-2
• 分子量：: 40.00
• MDL號碼: MFCD00003548
• 分類程式碼代碼: 41116105

屬性

• 蒸汽壓力: 3 mmHg ( 37 °C)
• 形狀: solution
• 濃度: 49.0-51.0%
• 技術: HPLC: suitable
• 雜質: ≤0.1% sodium carbnate (Na₂CO₃)
• 密度: 1.500-1.540 g/mL at 20 °C
• &lambda ；: 10 % in H₂O
• 紫外吸收: 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
• SMILES 字串: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI 密鑰: HEMHJVSKTPXQMS-UHFFFAOYSA-M

描述

一般說明

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.

應用

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.

推薦產品

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

法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H290,H314
• 防範說明: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• 儲存類別代碼: 8B - Non-combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable