TDG Methanol Classification
Big Change in Methanol Transport Classification (TDG)

TDG Update - Man Staring in to warehouse

New Transport Canada Update Means Big Changes for Many Companies

Recently, Transport Canada posted on their FAQ web page, a few questions regarding shipping mixtures of Methanol.

The first three FAQs are for the most part, not surprising, with one exception in Question 2. These FAQ’s appear as follows (these FAQ’s are directly from their website): (keep reading, the biggest surprise is coming).

Question: How do I classify a product that contains methanol as the only dangerous good?
Answer: As per Section 2.3 of the TDG Regulations, when the name of a dangerous good is shown in Schedule 1, that name and the corresponding data for that shipping name (class, subsidiary class(es), packing group (PG)) must be used. Therefore, when methanol is the only dangerous good in the product and it meets the criteria for Class 3, Flammable Liquids, it should be transported as UN1230, METHANOL, Class 3 (6.1), PG II. Note that PG II is the only packing group available for methanol as per Schedule 1 of the TDG Regulations. Note: Subparagraph 1.3(2)(d)(iv) of the TDG Regulations allows a person to indicate the word “SOLUTION” or “MIXTURE” and also the concentration of the solution or mixture after the shipping name, as applicable.
Question: Tests results for a solution containing methanol as the only dangerous good indicate that its packing group should be III. How do I choose the proper shipping name?
Answer: Even if a dilution would lead to a Continue Reading…