GB/T 36761-2018 in English
VALIDEthylenediamine for industrial use
- Issued on:2018-09-17
- Implemented on:2019-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 36761-2018工业用乙二胺》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
1. Background and significance of standard formulation
GB/T 36761-2018 "Industrial Ethylene Diamine" is an important specification for ethylenediamine products in the industrial field. Its formulation is based on the needs of industry development and the summary of practical experience. The standard clarifies the technical requirements, test methods and quality control measures for industrial ethylenediamine, providing a unified reference for manufacturers, testing institutions and users.
2. Comparative analysis of standard frameworks
| Standard dimensions | GB/T 36761—2018 | International integration | Industry impact |
|---|---|---|---|
| Technical indicators | Superior products ≥99.5%; qualified products ≥99.0% | Basically consistent with ISO standards | Ensure that product quality reaches the international advanced level |
| Detection methods | Gas chromatography, microcoulometric method, Karl Fischer titration | In line with global general testing standards | Improve the level of industry testing technology |
| Quality Control | Strictly control moisture content and color index | Align with the standards of the European Union, the United States and other regions | Promote international trade and cooperation |
3. Analysis of Standard Technology Evolution
As an important industrial chemical, the standards of ethylenediamine have undergone many revisions and updates. From the initial industry specifications to today's national standards, the technology upgrades have been achieved mainly in the following aspects:
- The application of gas chromatography is more accurate, and the detection sensitivity is significantly improved.
- The moisture determination method has evolved from traditional chemical titration to modern microcoulometric method and Karl Fischer titration, which greatly improves the detection efficiency.
- The control of color index is more stringent, reflecting the improvement of product purity requirements.
4. Implementation suggestions and precautions
4.1 Quality control suggestions
Manufacturers should establish a complete quality control system and strictly carry out raw material inspection, process control and finished product inspection in accordance with standard requirements. Focus on the following points:
- Strictly control the purity of ethylenediamine to ensure that it meets the indicators of superior or qualified products.
- Regularly calibrate testing instruments (such as gas chromatograph and Karl Fischer titrator) to ensure data accuracy.
- Strengthen the monitoring of moisture and color to ensure that the products meet the requirements for export or domestic sales.
4.2 Technological innovation suggestions
In order to meet the increasingly stringent industry standards, enterprises can consider upgrading technology in the following aspects:
- Introduce automated testing equipment (such as automatic sampler) to improve detection efficiency.
- Optimize production processes, reduce impurity generation, and improve product purity.
- Strengthen technology research and development, and explore new detection methods to meet the analysis needs of complex samples.
4.3 Safety management suggestions
Ethylenediamine is a flammable liquid with certain toxicity. Manufacturers should take the following safety measures:
- Strictly comply with the GB 190 dangerous goods packaging marking requirements.
- Equipped with professional fire-fighting equipment (such as dry powder fire extinguishers) and protective equipment.
- Regularly conduct safety training for employees to ensure standardized operations.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 37557-2019 in English
Diethylenetriamine
2019-06-04 -

GB/T 9015-2025 in English
Hexamethylenetetramine for industrial use
2025-10-31