GB/T 23964-2023 in English
VALIDTriethylamine for industrial use
- Issued on:2023-09-07
- Implemented on:2024-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 23964-2023工业用三乙胺》由TC63（全国化学标准化技术委员会）归口，TC63SC2（全国化学标准化技术委员会有机化工分会）执行，主管部门为中国石油和化学工业联合会。
Introduction
In-depth interpretation of GB/T 23964—2023 Industrial Triethylamine Standard
1. Background and significance of standard revision
GB/T 23964—2023 "Industrial Triethylamine" is a comprehensive revision of the original standard GB/T 23964—2009, mainly optimizing the technical requirements and detection methods of triethylamine. The new standard deletes the product grade classification, improves the quality control standards, and introduces more advanced detection technologies to ensure the safety and reliability of industrial applications.
2. Comparative analysis of standard frameworks
| Project | Requirements for the 2009 version | Requirements for the 2023 version |
|---|---|---|
| Purity of triethylamine | ≥99.5% | ≥99.7% |
| Water content | ≤0.3% | ≤0.1% |
| Detection method | Karl Fischer method | Karl Fischer coulometric method (arbitration method) |
3. Technical requirements and testing methods
The new standard has stricter technical requirements for industrial triethylamine, and has added a platinum-cobalt color number indicator to ensure that the product color meets the needs of industrial applications. In terms of testing methods, the Karl Fischer coulometric method is used as the arbitration method to improve the accuracy and efficiency of moisture determination.
4. Implementation suggestions and precautions
Quality control suggestions:
- Manufacturers should establish a strict quality management system to ensure that the purity and impurity content of triethylamine meet the standard requirements.
- Testing institutions should be equipped with advanced testing equipment, such as gas chromatograph and Karl Fischer moisture meter.
- When using triethylamine, users need to follow safety regulations, paying special attention to its flammability and volatility.
5. Safety and Storage Precautions
Triethylamine is a colorless, volatile liquid with an ammonia odor. Wear protective equipment when handling it and avoid direct skin contact and inhalation of vapor. Store it in a cool, dry place, away from fire and oxidants.
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