🔎 Quick Search
Find substances by CAS number, UN number, hazard class or anything…
UN Number
UN 1977
The four-digit number assigned by the United Nations to identify hazardous substances in international transport.
Proper Shipping Name
NITROGEN, REFRIGERATED LIQUID
The official and specific name of a hazardous substance as listed in dangerous goods regulations.
Class
2
The designation for hazardous materials based on the type of danger they present.
– Gases
Packing Group
-
A classification based on the degree of danger of a substance (I: great danger, II: medium danger, III: minor danger).
– No packing group assigned
Classification Code
3A
A code that provides more specific information about the properties and hazards of a substance within its class.
– Refrigerated liquefied gas: asphyxiant
Danger labels
2.2; 013
Hazard identification number (RID)
22
Hazard identification number (RID)
– Refrigerated liquefied gas, asphyxiant
Tank Code
RXBN
A code that specifies the type of tank required for a particular dangerous substance.
Tank Code
TU19; TA4; TT9; TM6
A code that specifies the type of tank required for a particular dangerous substance.
Excepted Quantities
E1
Very small quantities of dangerous goods not subject to certain provisions of the ADR regulations.
– 30g / 30mL inner, 1000g / 1000mL outer package.
Limited Quantities
120 ml
Dangerous goods packed in small quantities with less stringent transport requirements.
Special Provisions
-
Specific rules or exceptions that apply to the transport of certain dangerous goods.
Packing Instructions
P203
A set of provisions specifying the type of packaging, materials, and methods to be used for a particular dangerous good.
Mixed Packing Provisions
MP9
The specific rules regarding the packing of different dangerous goods or of dangerous goods with non-dangerous goods in the same outer packaging.
– Mixed packing of UN 2407 with UN 2014 is permitted.
Portable Tank and Bulk Container Special Provisions
TP5
Specific rules or exceptions that apply to the transport of portable tanks and bulk containers.
– The tank must be fitted with a manhole.
Portable Tank and Bulk Container Instructions
T75
A set of provisions specifying the type of portable tank and bulk container for a particular substance.
– The portable tank instructions T75 apply to UN 1005.
Transport Category
3
A category assigned to dangerous goods to determine the maximum total quantity that can be carried.
Special provisions for carriage - Loading, unloading and handling
CW9; CW11; CW36
Specific RID rules applying to loading, unloading and handling during carriage of dangerous goods
Special provisions for carriage – Bulk
-
Specific rules that apply to the bulk carriage of certain dangerous goods.
Special provisions for carriage – Packages (RID)
W5
Specific rules that apply to the carriage of packaged dangerous goods.
Colis express (express parcels)
CE2
Special Provisions
345; 346; 593
Specific rules or exceptions that apply to the transport of certain dangerous goods.
Notes
📬 Subscribe to Our Mail List
Get updates about chemical safety, regulatory tools and more...
“Nothing in life is to be feared, it is only to be understood.”
— Marie Curie