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Merck
CN
所有图片(2)

文件

1.09138

Supelco

氢氧化钠 溶液

c(NaOH) = 0.5 mol/l (0.5 N), Titripur®

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About This Item

线性分子式:
NaOH
CAS号:
分子量:
40.00
MDL编号:
UNSPSC代码:
12352305
NACRES:
NA.21

蒸汽压

3 mmHg ( 37 °C)

质量水平

产品线

Titripur®

形式

liquid

质量

Analyzed in our ISO 17025 accredited QC lab

反应适用性

reaction type: Acid-base reactions

包装

Titripac® of

浓度

0.5 M

技术

titration: suitable

pH值(酸碱度)

13.5 (20 °C in H2O)

密度

1.02 g/cm3 at 20 °C

储存温度

15-25°C

SMILES字符串

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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相关类别

应用


  • Effect of Chemical Treatments on the Mechanical Properties of Jute/Polyester Composites.: This study investigates the impact of various chemical treatments, including Sodium hydroxide solution, on the mechanical properties of jute/polyester composites. The treatments enhance the bonding between fibers and matrix, leading to improved material properties (Flores et al., 2024).

  • Environmental Sustainability and Physicochemical Property Screening of Chitin and Chitin-Glucan from 22 Fungal Species.: Sodium hydroxide solution is used in the extraction and processing of chitin and chitin-glucan from fungal species. The study evaluates the environmental sustainability and physicochemical properties of these biopolymers (Grifoll et al., 2024).

  • Rapid Determination of Total Flavonoid Content, Xanthine Oxidase Inhibitory Activities, and Antioxidant Activity in Prunus mume by Near-Infrared Spectroscopy.: Sodium hydroxide solution is employed in sample preparation for the rapid determination of flavonoid content and enzymatic activity using near-infrared spectroscopy, highlighting its role in enhancing analytical techniques (Hao et al., 2024).

  • Application of Near-Infrared Spectroscopy for Screening of Chlorothiazide Sodium Vials.: This research utilizes Sodium hydroxide solution in the preparation of samples for near-infrared spectroscopy screening of pharmaceutical vials, demonstrating its application in quality control processes (Isaacs et al., 2024).

  • Preparation and Characterization of Hybrid Polypyrrole Nanoparticles as a Conducting Polymer with Controllable Size.: Sodium hydroxide solution is used in the synthesis of polypyrrole nanoparticles, which are characterized for their electrical properties and potential applications in electronic devices (Mahmood et al., 2024).

特点和优势

认可:
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。认可证书可在www.sigmaaldrich.com/ISO17025上找到。

包装

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

联系

替代品:SX0607E; SX0607E-9; SX0607E-3

分析说明

形态 液体
摩尔浓度 0.4975 - 0.5025 mol/L
测量不确定度 ± 0.0015 mol/L
溯源 NIST SRM

浓度是通过容量滴定法在20°C测定的。
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。

法律信息

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

相关产品

产品编号
说明
价格

象形图

Corrosion

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2

储存分类代码

8B - Non-combustible, corrosive hazardous materials

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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