14674-67-0 - Names and Identifiers
14674-67-0 - Physico-chemical Properties
Molecular Formula | D2O
|
Molar Mass | 23.05 |
Density | 1.216 g/mL at 25 °C |
Melting Point | 3.8 °C (lit.) |
Boling Point | 101.4 °C (lit.) |
14674-67-0 - Risk and Safety
14674-67-0 - Introduction
Double labeled water is a standard solution commonly used in chemical laboratories, with a specific concentration of aqueous solution. Its nature includes the following aspects:
1. High purity: Double labeled water has undergone strict purification treatment and contains extremely low impurities and ions, ensuring the accuracy and reliability of the solution.
2. Good stability: Double labeled water has high chemical stability and can maintain the specified concentration and pH value for a long time.
3. Accuracy: its concentration and pH value after precision measurement and calibration, can be used as a standard solution.
Double labeled water is widely used, and Common applications include:
1. Calibration and calibration: In the laboratory, Double labeled water is often used to calibrate analytical instruments and equipment to ensure the accuracy of measurement results.
2. Experimental operation: Double labeled water can be used as the benchmark of diluent, reaction medium or solvent in the experiment, and is used to prepare solution and carry out quantitative analysis.
3. Quality control: In chemical and biological industrial production, Double labeled water is an important tool for detecting and controlling product quality.
The method of preparing Double labeled water includes the following steps:
1. Preliminary purification: collection of high purity distilled water or deionized water.
2. Precision Calibration: use precision instruments for accurate measurement and correction of concentration and pH value.
3. Packaging and storage: Put the Double labeled water in a sealed container to avoid contamination and prevent changes in the concentration and pH of the solution.
Regarding the safety information of Double labeled water, although Double labeled water does not have obvious toxicity, the following points should be noted:
1. Avoid direct inhalation: Due to its purification process may be exposed to harmful substances, try to avoid direct inhalation of Double labeled water vapor or spray.
2. Avoid skin contact: If you need to handle Double labeled water for a long time, please wear protective gloves to prevent the solution from irritating and drying the skin.
3. Pay attention to the preservation conditions: Double labeled water should be stored in a dry, cool place, avoid direct sunlight and high temperature environment.
Last Update:2024-04-10 22:41:03