MONOAMMONIUM PHOSPHATE (M.A.P.), MINERAL ENRICHED COATING
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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 - MONOAMMONIUM PHOSPHATE (M.A.P.), MINERAL ENRICHED COATING

MONOAMMONIUM PHOSPHATE (M.A.P.), MINERAL ENRICHED COATING

Description

This cargo is monoammonium phosphate (M.A.P.) with a mineral enriched coating. Odourless, brownish-grey granules. It is hygroscopic and can be very dusty.

Characteristics

Physical properties
Size Angle of repose Bulk density (kg/m3) Stowage factor (m3/t)
Up to 4 mm 35° to 40° 826 to 1,000 1.00 to 1.21
Hazard classification
Class Subsidiary hazard(s) MHB Group
Not applicable Not applicable CR B

Hazard

This cargo has a pH of 4.5 and in the presence of moisture can be highly corrosive to eyes and skin.

This cargo will cake if wet.

This cargo will decompose burlap or canvas cloth covering bilge wells. Continuous carriage of this cargo may have detrimental structural effects over a long period of time.

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

Stowage and segregation

No special requirements.

Hold cleanliness

Clean and dry as relevant to the hazards of the cargo.

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

Appropriate precautions shall be taken to protect machinery and accommodation spaces from the dust of the cargo. Bilge wells of the cargo spaces shall be protected from ingress of the cargo. Due consideration shall be given to protect equipment from the dust of the cargo. Persons who may be exposed to the dust of the cargo shall wear gloves, goggles or other equivalent dust eye-protection and dust filter masks. Those persons shall wear protective clothing, as necessary.

Ventilation

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

Carriage

Condensation in the cargo spaces carrying this cargo, sweating of this cargo and entering of water from hatch covers to the cargo spaces shall be checked regularly during the voyage. Due attention shall be given to the sealing of hatches of the cargo spaces.

Discharge

This cargo 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, particular attention shall be given to bilge wells of the cargo spaces.

Emergency procedures

Special emergency equipment to be carried
Protective clothing (gloves, boots, coveralls and headgear).

Self-contained breathing apparatus.

Emergency procedures
Wear protective clothing and self-contained breathing apparatus.
Emergency action in the event of fire
Batten down; use ship's fixed fire-fighting installation, if fitted.
Medical first aid
Refer to the Medical First Aid Guide (MFAG), as amended.
Parent topic: Appendix 1 – Individual Schedules of Solid Bulk Cargoes
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