Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Link to relevant study record(s)

Description of key information

Based on the results of the key studies and supporting studies  of the read across substances  as inorganic aluminium salts and potassium sulfate 
and the expert statement on absorption and excretion of aluminium, potassium and sulfate as dissociation products of aluminium potassium bis
sulphate, the oral absorption rate is max. 1%, dermal absorption rate max. 0.5% and inhalative absorption rate is assumed to be 50% based on IPCS-, ATSDR-, GR- and CEPA-reports from 1998, 2008, 2010 although Yokel and McNamara estimated a fractional absorption of aluminium of 1.5 - 2% (balance of urinary excretion and airborne soluble aluminium of workers 2001).

Key value for chemical safety assessment

Bioaccumulation potential:
no bioaccumulation potential
Absorption rate - oral (%):
1
Absorption rate - dermal (%):
0.5
Absorption rate - inhalation (%):
50

Additional information

Based on the results of the key studies and supporting studies of the used read across substances as inorganic aluminium salts and potassium sulfate and the expert statement on absorption and excretion of aluminium, potassium and sulfate as dissociation products of aluminium potassium bis sulphate, the oral absorption rate is max. 1%, dermal absorption rate max. 0.5% and inhalative absorption rate is assumed to be 50% based on IPCS-, ATSDR-, GR- and CEPA-reports from 1998, 2008, 2010 although Yokel and McNamara estimated a fractional absorption of aluminium of 1.5 - 2% (balance of urinary excretion and airborne soluble aluminium of workers 2001).