1.11587

Potassium hydroxide solution

c(KOH) = 0.1 mol/l (0.1 N) in methanol, ready-to-use volumetric solution for titration for non-aqueous media, Titriplex^®

• 同義詞: KOH solution in methanol
• 分類程式碼代碼: 12352305
• NACRES: NA.21

屬性

• product name: 0.1mol/L 氢氧化钾溶液（甲醇基质）, c(KOH) = 0.1 mol/l (0.1 N), Titripur^®
• 品質等級: 200
• 產品線: Titripur^®
• 形狀: liquid
• 自燃溫度: 455 °C (Methanol)
• 品質: Analyzed in our ISO 17025 accredited QC lab
• expl. lim.: 5.5-44 % (v/v) Methanol)
• 反應適用性: reaction type: Acid-base reactions
• 濃度: 0.1 M
• 技術: titration: suitable
• pH值: 13.5 (20 °C in H₂O)
• 轉變溫度: flash point 7 °C
• 密度: 0.80 g/cm³ at 20 °C
• 儲存溫度: 15-25°C

描述

應用

• Snap-on Adaptor for Microtiter Plates to Enable Continuous-Flow Microfluidic Screening and Harvesting of Crystalline Materials: This study presents an innovative approach for microfluidic screening and harvesting, using a snap-on adapter for microtiter plates, enhancing the crystallization processes in research and development within pharmaceutical and material science applications (Coliaie et al., 2023).


• A Novel Sample Preparation Method Using Rapid Nonheated Saponification Method for the Determination of Cholesterol in Emulsified Foods: Discusses a novel technique involving potassium hydroxide in methanol for rapidly preparing samples to determine cholesterol levels in food products, beneficial for environmental testing and food safety (Jeong et al., 2012).


• Extended Release of Bevacizumab by Thermosensitive Biodegradable and Biocompatible Hydrogel: Research focusing on a biodegradable hydrogel for extended drug release, where potassium hydroxide in methanol plays a role in the hydrogel preparation, proving crucial in pharmaceutical applications (Wang et al., 2012).


• Spectrophotometric and Fluorimetric Determination of Diazepam, Bromazepam, and Clonazepam in Pharmaceutical and Urine Samples: This study utilizes potassium hydroxide in methanol for the enhanced spectrophotometric and fluorimetric analysis of benzodiazepines in clinical and forensic testing scenarios (Salem et al., 2004).

特點和優勢

认证：
此滴定溶液由我们获得DAkkS（Deutsche Akkreditierungsstelle，德国国家认证机构）DIN EN ISO/IEC 17025标准的滴定溶液物质的量浓度分析认可的校准实验室D-K-15185-01-00分析。认证证书请见www.sigmaaldrich.com/ISO17025.

包裝

产品包装编码（SKU-pack size number）尾数是“3”，如xxxxxx1003或xxxxxxx 4003，代表其为SmartChemical产品，通过产品标签上的RFID标记可将数据无缝传输到仪器。详情参见www.sigmaaldrich.com/SmartChemicals

聯結

替代：PX1498A-6; PX1498A-3

分析報告

形态：液体
物质的量浓度：0.0995 - 0.1005 mol/L
测量不确定度± 0.0003 mol/L
可溯源至NIST SRM

浓度通过容量滴定法在20°C测定。
此滴定溶液的物质的量浓度是使用符合ISO 17034的认证标准物质邻苯二甲酸氢钾基准试剂（货号1.02400）标定的，并可溯源至美国盖瑟斯堡国家标准技术研究所的一级标准参考物质（SRM）（NIST SRM 84邻苯二甲酸氢钾），由我们的DIN EN ISO/IEC 17025认可的德国达姆施塔特默克校准实验室负责分析。不确定度表示为扩展的测量不确定度，覆盖因子k = 2，覆盖95％的置信度。

注意：滴定度是一种用于校正容量滴定溶液、滴定设备、温度和其他实验室条件变化的校正因子。为了获得正确的滴定结果，建议在打开新瓶后并在一定时间间隔内，立即使用实验室专用设备并在实验室特定条件下对滴定度进行确定。

法律資訊

Titripur is a registered trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS02,GHS05,GHS06,GHS08
• 訊號詞: Danger
• 危險聲明: H225 - H290 - H301 + H311 + H331 - H315 - H319 - H370
• 防範說明: P210 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338
• 危險分類: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 1
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 44.6 °F
• 閃點（°C）: 7 °C