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GB/T 39652.4-2021: Emergency response guideline for transportation of dangerous goods - Part 4: List of substance which in contact with water emit toxic gases
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| GB/T 39652.4-2021 | English | 189 |
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Emergency response guideline for transportation of dangerous goods - Part 4: List of substance which in contact with water emit toxic gases
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GB/T 39652.4-2021
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Basic data | Standard ID | GB/T 39652.4-2021 (GB/T39652.4-2021) | | Description (Translated English) | Emergency response guideline for transportation of dangerous goods - Part 4: List of substance which in contact with water emit toxic gases | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A80 | | Word Count Estimation | 10,174 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39652.4-2021: Emergency response guideline for transportation of dangerous goods - Part 4: List of substance which in contact with water emit toxic gases
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Emergency Rescue Guide for Transport of Dangerous Goods - Part 4.List of Substances that React with Water to Produce Toxic Gases)
ICS 13.300
A80
National Standards of People's Republic of China
Emergency Rescue Guide for Transport of Dangerous Goods
Part 4.Contact with water to produce toxic gas
Substance list
Released on 2021-04-30
2021-11-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 General rules 2
5 Directory structure of substances that react with water to produce toxic gas 2
6 List of substances that react with water to produce toxic gas 2
Reference 7
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.
This part was proposed and managed by the National Standardization Technical Committee for Management of Hazardous Chemicals (SAC/TC251).
Drafting organizations of this section. Hebei Chengxin Group Co., Ltd., Hangzhou Ruiou Technology Co., Ltd., China Center for Disease Control and Prevention Professional Health
Health and Poisoning Control Institute, China Petroleum and Chemical Industry Federation, Beijing Guohua Petroleum and Chemical SME Service Center, China Safety Production
Scientific research, China National Chemical Economic and Technological Development Center, Original Logistics Group Co., Ltd.
The main drafters of this section. Li Tingting, Wang Yunxiao, Xu Jianning, Wang Xiaomei, Chen Zhengcai, Wang Jingmin, Cao Mengran, Nan Aibin, Chen Sining,
Chen Zhan.
Emergency Rescue Guide for Transport of Dangerous Goods
Part 4.Contact with water to produce toxic gas
Substance list
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 article
Pieces. 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.
3.1
Water-sensitive
Chemical phenomena that may produce flammable and/or toxic substances in contact with water.
3.2
Toxic gas
Including gases that meet one of the following conditions.
a) Gas whose toxicity or corrosiveness is harmful to human health;
b) Toxic or corrosive gas whose acute LC50 value is less than or equal to 5000mL/m3.
Note. Acute median lethal concentration LC50.The gas that causes the male and female young rats to continuously inhale for 1 hour, which is most likely to cause the death of half of the test animals within 14 days.
concentration.
3.3
Substance which reacts with water to produce toxic gas substance whichin contactwithwateremittoxicgases
A substance or substances that can produce toxic gases when interacting with water.
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.
Table 1 List of substances that react with water to produce toxic gases
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