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EC number: 294-409-3
CAS number: 91722-09-7
Substance formed during processing of liquid steel or during production of iron castings. Consists primarily of fused silicates and trace elements as oxides as well as trace of alloying elements.
MTT-groundwater and background levels for deep groundwater according
Crommentuijn (1997), and measured background levels in deep groundwater
according Fraters (2001). MTT is lower than background levels
Background level groundwater
Background level deep groundwater
sand, clay, peat
MTT = estimated additional toxic burden
Proposals are made for Revision of the Building Materials Decree in the
Netherlands (1999). Emission values were proposed for environmental
politics to balance environmental protection with other socio-economic
Soil, groundwater and surface waters were modelled. Soil modelling took
into account e.g. time-dependent exposure of the soil to leachate,
vertical transport through the soil profile and retardation of leachates
in the soil profile. Surface water modelling took into account dilution
assuming certain mixing zones, dependent on the size of the surface
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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