What is UN number for chemicals?
United Nations (UN) Numbers are four-digit numbers used world-wide in international commerce and transportation to identify hazardous chemicals or classes of hazardous materials.
Do all chemicals have a UN number?
Some hazardous substances have their own UN numbers (e.g. acrylamide has UN 2074), while sometimes groups of chemicals or products with similar properties receive a common UN number (e.g. flammable liquids, not otherwise specified, have UN 1993).
How do you find the UN number of a product?
What Are UN Numbers? Located on the back or sides of trailers or other containers, UN numbers (or UN IDs) are four-digit numbers ranging from 0004-3534 that identify dangerous goods or hazardous substances — such as explosives, flammable liquids, or toxic substances — in the framework of international transport.
How many UN numbers are there?
At present, a little over thirty-five hundred UN numbers exist; these are assigned on as required basis by the UN, with input from all the countries that participate in the system.
What is the UN classification of hazardous chemicals?
CLASS 1 : Explosive but not a mass explosion hazard. Division 4 – Substances and articles which present no significant hazard. Division 5 – Very insensitive substances which have a mass explosion hazard. CLASS 2 : Gases compressed, liquefied, dissolved under pressure or deeply refrigerated.
How many UN Member States are there?
193 Member States
The UN’s Membership has grown from the original 51 Member States in 1945 to the current 193 Member States. All UN Member States are members of the General Assembly.
What is a UN NA number?
A four digit number used by both the United Nations and the U.S. Department of Transportation. This number is assigned to a hazardous chemical or group of hazardous chemicals.
What is the UN classification of chemicals?
ADR
| UN Class | Dangerous Goods | Classification |
|---|---|---|
| 2 | Gases | Toxic gas |
| 3 | Flammable liquid | Flammable liquid |
| 4 | Flammable solids | Flammable solid |
| Spontaneously combustible substance |
How many UN classifications are there?
Diagram 3 below shows how the nine UN hazard classes are numbered and sub-divided into divisions. The Regulations also contain rules on identifying the hazards and danger of the substances. Each class (and sometimes division) is therefore assigned a hazard symbol.
What kind of number is the UN number?
UN number. A UN number (United Nations number) is a four-digit number that identifies hazardous materials, and articles (such as explosives, flammable liquids, oxidizers, toxic liquids, etc.) in the framework of international transport.
What is the UN number for hazardous materials?
A UN number (United Nations number) is a four-digit number that identifies hazardous materials, and articles (such as explosives, flammable liquids, oxidizers, toxic liquids, etc.) in the framework of international transport. Some hazardous substances have their own UN numbers (e.g. acrylamide has UN 2074), while sometimes groups
Are there any substances that do not have a UN number?
There is only one substance that currently has such a number: ID 8000, Consumer commodity. This substance does not have a UN or NA number, and is classed as a Class 9 hazardous material.
Who are the members of the United Nations?
Member States Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia (Plurinational State of) Bosnia and Herzegovina Botswana Brazil Brunei Darussalam Bulgaria