Liquid cargo of the month - HEXANOL

Liquid cargo of the month – Hexanol

Published
12 March 2024

The BIMCO Liquid Cargo database is intended for use by for shore-side staff and to some extent for newcomers to the tanker trade and should only be used as a reference tool providing brief information regarding the more than 330 of the commonly transported liquid cargoes including Hexanol.

Trade name/synonym name: Amyl carbinol; Hexyl alcohol; Hydroxyhexane-1; 1- hexanol

Main properties/hazards

  • Colourless liquid with a characteristic odour. Flammable
  • Flash point In the range 55 - 65 deg. C
  • Vapour pressure @ 20°C < 5 kPa (not suitable for ventilation)
  • Density 817 kg/m3 @ 20 deg. C

IBC carriage requirements:

  • IBC chapter 17
  • Ship Type 2
  • Tank Type 2G 

Relevant additional IBC requirements:

15.12 Toxic products. Requirements to exhaust openings of vent systems. Connection for vapour-return line to the shore installation. Not to be stowed adjacent to oil fuel tanks. Separate piping systems. Cargo tank relief-valve setting minimum 0.02 MPa gauge (= 200 mBar). 

15.19 Overflow control and column “T” requires an instrument or detector tubes for detection of toxic cargo vapours shall be on board. 

MARPOL Requirements Annex II - Pollution Category Y.

Special information to be added to Shipping Document - Standard information.

Stowage and carriage:

  • Heat adjacent - No
  • Stow adjacent to fuel oil tanks - No
  • Heating during voyage - No
  • Heating during unloading- No
  • Tanks inerted or padded - Not required by IBC. Shipper may require nitrogen blanket

Tank cleaning:

  • No prewash required by MARPOL Annex II
  • Ambient temperature water wash
  • Warm temperature water wash
  • Ambient temperature freshwater rinse

Precautions:

  • Risk of hazardous reaction with strong oxidizers such as nitric acid
  • Hexanol requires very clean tanks before loading
  • Wall wash test could be required, depending on prior cargo. 

Use: Pharmaceuticals, solvent, plasticizer, intermediate for textile and leather finishing agents

 

The BIMCO Liquid Cargo Database contains information for more than 330 cargoes, all updated to the IBC Code 2021 amended requirements, but in order to ensure that the BIMCO Liquid Cargo Database information is kept updated, we highly welcome any feedback in the form of comments, response, information or data regarding a specific cargo.