Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 231-096-4 | CAS number: 7439-89-6
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
Description of key information
Two types of powders (Carbonyl iron powder, iron powders) indicate the lowest anticipated value measure for each powder
Iron Powders: D10: 15 microns, D50 33 microns, D90 56 microns
Carbonyl Iron Powder: D10 2.5 microns, D50 8 microns, D90 24 microns; <100 Micron: 100 % <10 Micron: 3.5% <4 Micron: 2.8 %
Additional information
Form of Iron |
Form |
Iron Furnace / pig iron |
liquid 300 tonnes ~1600°C solid 3-15 kg ~20°C |
Iron Furnace / DRI |
lumps and pellets: average particle size 6.35mm to 25mm. |
Iron Furnace / HBI |
Briquette weight 0.2 to 3.0 kg |
Elemental Iron |
Elemental Iron (in alloys) in mixture and articles, in a form of powder or massive |
Iron powder |
Powder |
Carbonyl Iron Powder |
Fine Powder |
| Electrolytic iron | Flakes: ~ 3-7mm thick, ~3-15mm width x length Billets: ~ < 155mm x 155mm |
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.
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