1.09137

氢氧化钠 溶液

c(NaOH) = 1 mol/l (1 N), reag. Ph. Eur., reag. USP, ready-to-use volumetric solution for titration, Titriplex^®

• 线性分子式: NaOH
• CAS号: 1310-73-2
• 分子量: 40.00
• MDL號碼: MFCD00003548
• 分類程式碼代碼: 12352305
• NACRES: NA.21

属性

• product name: 氢氧化钠 溶液, c(NaOH) = 1 mol/l (1 N), Titripur^®, reag. Ph. Eur., reag. USP
• agency: reag. Ph. Eur.; reag. USP
• 品質等級: 200
• 蒸汽壓力: 3 mmHg ( 37 °C)
• 產品線: Titripur^®
• 形狀: liquid
• 品質: Analyzed in our ISO 17025 accredited QC lab
• 反應適用性: reaction type: Acid-base reactions
• 包裝: Titripac^® of
• 濃度: 1 M
• 技術: titration: suitable
• pH值: 13.7 (20 °C in H₂O)
• 密度: 1.04 g/cm³ at 20 °C
• 儲存溫度: 15-25°C
• SMILES 字串: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI 密鑰: HEMHJVSKTPXQMS-UHFFFAOYSA-M

说明

應用

• Ozone-Activated Lignocellulose Films Blended with Chitosan for Edible Film Production.: This research involves the use of Sodium hydroxide solution in the preparation and activation of lignocellulose, which is then blended with chitosan to produce edible films, demonstrating a novel application in food packaging (Ebrahimi et al., 2024).


• Tilapia Head Gelatins to Stabilize Fish Oil Emulsions and the Effect of Extraction Methods.: The study explores the use of Sodium hydroxide solution in the extraction process of gelatins from tilapia heads, which are then used to stabilize fish oil emulsions, highlighting an innovative use in food science (Li et al., 2024).


• Study of Cellulose Dissolution in ZnO/NaOH/Water Solvent Solution and Its Temperature-Dependent Effect Using Molecular Dynamics Simulation.: This article investigates the dissolution of cellulose in a ZnO/NaOH/water solvent system, using molecular dynamics simulation to understand the temperature-dependent effects, showcasing the application of Sodium hydroxide solution in material science (Bourassi et al., 2024).


• Potential for Recycling Metakaolin/Slag-Based Geopolymer Concrete of Various Strength Levels in Freeze-Thaw Conditions.: Sodium hydroxide solution is employed in the preparation of geopolymer concrete, which is analyzed for its recycling potential and durability under freeze-thaw conditions, emphasizing its application in sustainable construction materials (Liu et al., 2024).

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

Titripac^®包装：所有产品包装编码(SKU-pack size number)以“000, 4003, 9010, 9013”结尾 - 更多详情参见www.sigmaaldrich.com/Titripac

分析報告

形态 液体
物质的量浓度 0.995 - 1.005 mol/L
测量不确定度± 0.003 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

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

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

安全信息

• 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. 1B
• 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