Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
10138-04-2
Chemical name
Ammonium ferric sulfate
Molecular formula
FeH4NO8S2
Molecular weight
266 g/mol
Synonyms
Monoammonium ferric disulfate; Ammonium iron disulfate; Ammonium ferric alum; Ferric ammonium alum; Ferriammonium sulfate; Iron ammonium disulfate; Ferric ammonium disulfate; Monoammonium ferric sulfate
InChIKey
XGGLLRJQCZROSE-UHFFFAOYSA-K
PubChem CID
61485
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H318, H335
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
Appearance
Dodecahydrate; Colorless to pale violet transparent solid; Efflorescent and odorless; Soluble in water; [Merck Index] Pale violet transparent crystals; [Mallinckrodt Baker MSDS]
Catalog reference value; verify against supplier SDS before use.
Water Solubility
soluble in water
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.