Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook of reliable peer-reviewed data
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.6302 (Color)
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Remarks:
Diiron tris(sulphate) anhydrous
Form:
crystalline
Form:
powder
Colour:
Greyish white (Commercial product usually contains about 20 % water and is yellowish in colour.)
Odour:
other: not stated
Substance type:
inorganic

Description of key information

Marketed as solid salt or aqueous solution

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

Table: Physical state of the registered category member salt forms under standard conditions (ISO 5011, i.e. 20 °C and 101.3 kPa)

Category member, Molecular Formula  Anhydrous form Hydrate form Aqueous solution
Ferric sulphate, Fe2(SO4)3 Solid crystalline powder, greyish white