Hazardous and Noxious Substances Spill Incidents

Advanced Search

On this database it is collected information on the fate and weathering of hazardous and noxious substances (HNS) accidentally spilt at the sea around the world. It gathers and systematizes existing information to assist stakeholders involved in spill preparedness and response, and builds return of experience datasheets for the chemicals involved. It will facilitate the incorporation of lessons from past incidents on the decision process to improve preparedness.

Read Documents

CIIMAR website Arcopol Platform website Contact us

Barge AC38

1976

USA

Rest of the world

Bulk

HNS Spilt

Concentrated sulfuric acid (Oleum)Liquid

H2SO4

Amount Spilt (T)1000

CAS Number7664-93-9

D

Physical Behaviour (SEBC code)

Y

Pollution Category (MARPOL Annex 2)

8

Class according to IMDG code

-

Subsidiary Risk Class according to IMDG code

Classification as Marine Pollutant

ii, iii

HNS Classification (2010 HNS Convention)

Fate and weathering facts observed/reported

Oleum is a mixture of sulphuric acid and sulphur trioxide. 20% Oleum was released almost immediately after capsizing.

Material Safety Data Sheets (MSDS)

http://www.chemtradelogistics.com/main/wp-content/uploads/Oleum-English.pdf