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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Water solubility

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: reliable database, maintained by Institute for Occupational Safety and Health of the German Social Accident Insurance
Qualifier:
no guideline followed
Principles of method if other than guideline:
not specified
GLP compliance:
not specified
Type of method:
other: not specified
Water solubility:
1 240 g/L
Conc. based on:
test mat.
Temp.:
25 °C
pH:
ca. 7
Conclusions:
According to GESTIS substance Database, the water solubility of Ammonium Iron(III) Sulfate Dodecahydrate at 25 °C is 1240 g/l.
Executive summary:

According to GESTIS substance Database, the water solubility of Ammonium Iron(III) Sulfate Dodecahydrate at 25 °C is 1240 g/l. Calculated for Ammonium Iron(III) Sulfate this results in 684.09 g/l.

Description of key information

According to GESTIS substance Database, the water solubility of Ammonium Iron(III) Sulfate Dodecahydrate at 25 °C is 1240 g/l. Calculated for Ammonium Iron(III) Sulfate this results in 684.09 g/l. Ammonium sulfate is described as soluble substance in the literature. Iron(III) sulfate nonahydrate is described as very soluble, anhydrous iron (III) sulfate is described as slightly water soluble. Based on the available information about ammonium iron (III) sulfate dodecahydrate, ammonium sulfate and iron(III) sulfate, anhydrous ammonium iron(III) sulfate is expected to be at least slightly soluble in water.

Key value for chemical safety assessment

Water solubility:
684.09 g/L
at the temperature of:
25 °C

Additional information