Global Dry Bulk Network

Aluminium Sulphate Granular

ALUMINIUM SULPHATE GRANULAR

IMSBC GroupB
UN NumberNot set
ClassNot applicable
Subsidiary HazardNot applicable
MHBCR
Physical Sizeless than 3 mm
Angle of Repose40° to 45°
Bulk Density (kg/m³)900 to 1,100
Stowage Factor (m³/t)0.91 to 1.11
Harmful to Marine EnvironmentNot set
Effective StatusNew in MSC.575(110)
IMSBC Amendment08-25
Voluntary Application From2026-01-01
Mandatory From2027-01-01
Group BClass Not applicableMHB: CRNew in MSC.575(110)
Cargo photo

Schedule source MSC.575(110) · pages MSC.575(110)

Description

Aluminium sulphate granular consists of inorganic white granules. Hygroscopic in nature. Soluble in water. Used as a coagulant for drinking and wastewater treatment.

Hazard

Causes serious eye damage. This cargo is hygroscopic and will cake if wet. This cargo is highly soluble and will be acidic when wet. This cargo is non-combustible or has a low fire risk.

Stowage and Segregation

Contact with certain metals, e.g. aluminium and zinc, may form hydrogen gas. "Separated from" most other cargoes since it is a drinking water product.

Hold Cleanliness

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

Weather Precautions

This cargo shall be kept as dry as practicable. It 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 IMSBC Code.

Precautions

Persons who may be exposed to the dust of the cargo shall wear protective gloves and goggles or other equivalent dust eye-protection, face protection and dust filter masks, as necessary. Minimize dust generation when loading.

Ventilation

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

Carriage

Hatches of the cargo spaces shall be weathertight to prevent water ingress.

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, the cargo spaces and the bilge wells shall be swept clean and then thoroughly washed out.

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