This substance is listed in tank instruction T23 in 4.2.5.2.6 of the UN Model Regulations.

Because the substance is also listed by name in the table in 2.5.3.2.4, it may be transported in packagings up to a concentration of 37% under UN No. 3109 mentioned there - even without temperature control. A second BAM No. 12456 exists for this.