GB/T 39652.4-2021Emergency response guideline for transportation of dangerous goods—Part 4:List of substance which in contact with water emit toxic gases (English PDF)

Foreword

GB/T 39652 "Guidelines for Emergency Rescue of Transport of Dangerous Goods" is divided into 4 parts.

---Part 1: General provisions;

---Part 2: Emergency Guide;

---Part 3: Rescue distance;

---Part 4: A list of substances that react with water to produce toxic gases. This part is Part 4 of GB/T 39652.

This section was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 39652 specifies a list of substances that are common in hazardous cargo transportation accidents that produce toxic gases when they react with water.

General provisions, the structure of the list of substances that react with water to produce toxic gases and the list of substances that react with water to produce toxic gases.

This part is applicable to the list of substances that produce toxic gases in response to water in the emergency rescue guidelines for the transportation of dangerous goods.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB 12268 List of Dangerous Goods

GB/T 39652.1-2021 Emergency Rescue Guide for Transport of Dangerous Goods Part 1: General Provisions

GB/T 39652.2-2021 Emergency Rescue Guide for Transport of Dangerous Goods Part 2: Emergency Guide

GB/T 39652.3-2021 Emergency Rescue Guide for Transport of Dangerous Goods Part 3: Rescue Distance Recommendations on the Transport of Dangerous Goods Model Regulations (United Nations, 19th Revised Edition)

Emergency Rescue Guide for Transport of Dangerous Goods (ERG) (Economic Commission for Europe, 2016 edition)

3 Terms and definitions

GB 12268, GB/T 39652.1, "Emergency Rescue Guide for the Transport of Dangerous Goods (ERG)" and "Recommendations on the Transport of Dangerous Goods" The terms and definitions defined in the "Model Regulations" apply to this document. For ease of use, some terms and definitions are repeated below.

4 General rules

4.1 The substances listed in this section that react with water to produce toxic gases refer to dangerous goods with a known hazard category.

4.2 Substances that meet the requirements for classification of dangerous goods in A.2.4c) of GB/T 39652.1-2021, and only produce flammable gas in contact with water, are not In the content of this section; contact with water to produce both flammable gas and toxic gas, belong to the content of this section.

4.3 The substance itself is not a toxic substance, but it reacts with water to produce toxic gas, which belongs to the content of this section.

4.4 Although some dangerous goods are not included in this section, it does not mean that they are not dangerous. With the continuous expansion of data information Relevant content will be supplemented and improved.

4.5 Some substances in this section are inhalation toxic substances. Refer to Table A.1 of GB/T 39652.3-2021 for content related to inhaled toxic substances There is an entry for "when leaking into the water".

4.6 The initial isolation and protection and other relevant emergency measures that should be taken after the substances involved in this section are leaked are shown in GB/T 39652.1-2021,

GB/T 39652.2-2021 and GB/T 39652.3-2021. Correspondence between substances that react with water and produce toxic gases and the emergency guide card Department see Table 1.

5 Directory structure of substances that react with water to produce toxic gases The list of substances that react with water to produce toxic gases is divided into 6 columns.

Column 1 "UN Number"---Dangerous Goods Number, is the serial number assigned to dangerous goods according to the United Nations classification system;

Column 2 "Chinese name" --- the official Chinese name of the substance that produces toxic gas when exposed to water as a dangerous cargo;

Column 3 "English name" --- the official English name of the substance that produces toxic gas when exposed to water as a dangerous cargo;

Column 4 "Category or Division"---the main hazard of the substance that produces toxic gas when reacting with water as a dangerous goods;

Column 5 "Guide Number"---corresponding to the number of emergency guide cards used in different dangerous goods transportation accidents;

Column 6 "Gas Produced"---Toxic gas produced by substances that react with water to produce toxic gas.

6 List of substances that react with water to produce toxic gas The list of substances that react with water to produce toxic gas is shown in Table 1.