UREA
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Codes - IMSBC Code – International Maritime Solid Bulk Cargoes Code – Resolution MSC.268(85) - Appendix 1 – Individual Schedules of Solid Bulk Cargoes - UREA

UREA

Description

White, granular and odourless. Moisture content is less than 1%. Hygroscopic.

Characteristics

Physical properties
Size Angle of repose Bulk density (kg/m3) Stowage factor (m3/t)
1 mm to 4 mm 28° to 45° 645 to 855 1.17 to 1.56
Hazard classification
Class Subsidiary hazard(s) MHB Group
Not applicable Not applicable Not applicable C

Hazard

No special hazards.

This cargo is hygroscopic and will cake if wet.

Urea (either pure or impure) may, in the presence of moisture, damage paintwork or corrode steel.

This cargo is non-combustible or has a low fire risk.

Stowage and segregation

No special requirements.

Hold cleanliness

No special requirements.

Weather precautions

This cargo shall be kept as dry as practicable. This cargo shall not be handled during precipitation. During handling of this cargo, all non-working hatches of the cargo spaces into which this cargo is loaded, or to be loaded, shall be closed.

Loading

Trim in accordance with the relevant provisions required under sections 4 and 5 of this Code.

Precautions

No special requirements.

Ventilation

The cargo spaces carrying this cargo shall not be ventilated during voyage.

Carriage

No special requirements.

Discharge

Urea is hygroscopic and may cake in overhangs, impairing safety during discharge. If this cargo has hardened, it shall be trimmed to avoid the formation of overhangs, as necessary.

Clean-up

After discharge of this cargo, the cargo spaces shall be swept, washed out and dried.

Parent topic: Appendix 1 – Individual Schedules of Solid Bulk Cargoes
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