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CAS 7705-08-0

CAS 7705-08-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7705-08-0
CAS 7705-08-0PubChem CID 24380

Iron chloride (FeCl3)

Ferric chloride is an orange to brown-black solid. It is slightly soluble in water. It is noncombustible. When wet it is corrosive to aluminum and most metals. Pick up and remove spilled solid before adding water. It is used to treat sewage, industrial waste, to purify water, as an etching agent for engraving circuit boards, and in the manufacture of other chemicals. — CAMEO Chemicals

IUPAC name
trichloroiron
Molecular formula
Cl3Fe
Molecular weight
162.20 g/mol
Exact mass
160.841494 Da
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

FERRIC CHLORIDEIron trichlorideIron chlorideFlores martisIron perchlorideChlorure perriquePerchlorure de ferNatural molysite
16 more reported names
FERRIC CHLORIDE, ANHYDROUSChlorure ferriqueIron sesquichloride (DOT)FeCl3U38V3ZVV3VIron sesquichlorideCHEBI:30808NSC-51150NSC-135798Ferric trichlorideRefChem:6640231-729-4Ferric chloride, hexahydrateIron (III), chloride, hexahydrateIron(3+) chloride, hexahydrateIron(III) chloride
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 7705-08-0

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No records found for this CAS number.

How CAS 7705-08-0 is used on this site

CAS 7705-08-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 7705-08-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.