Iron alum indicator solution

Purity:

Synonym(s): Ammonium iron(III) sulfate dodecahydrate; Ammonium ferric sulfate dodecahydrate

Formula: H4FeNO8S2·12H2O Molecular Weight: 482.19

CAS Number: 7783-83-7 EC Number: 233-382-4 PubChem CID: 197097

Properties

Shelf life: 1460 days

Solubility:

Sensitivity: Light sensitive, Hygroscopic.

Boiling point:

Melting point: 37°C

InChl: InChI=1S/Fe.H3N.2H2O4S.12H2O/c; ; 2*1-5(2, 3)4; ; ; ; ; ; ; ; ; ; ; ; /h; 1H3; 2*(H2, 1, 2, 3, 4); 12*1H2/q+3; ; ; ; ; ; ; ; ; ; ; ; ; ; ; /p-3

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319

Precautionary Statements: P305+P351+P338; P280; P302+P352; P321; P264; P362+P364; P264+P265; P337+P317; P332+P317

WGK: 3

Storage:

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves