221759

Ammonium cerium(IV) sulfate dihydrate

• Synonym(s): Ceric ammonium sulfate, Cerium(IV) ammonium sulfate
• Linear Formula: Ce(NH₄)₄(SO₄)₄ · 2H₂O
• CAS Number: 10378-47-9
• Molecular Weight: 632.55
• MDL number: MFCD00149417
• PubChem Substance ID: 24853259

Properties

• assay: ≥94.0% (with KMnO₄, redox titration)
• Quality Level: 200
• form: powder
• composition: Ce(IV), ≥20%
• reaction suitability: reagent type: catalyst; core: cerium
• mp: 130 °C (lit.)
• SMILES string: N.N.N.N.O.O.[Ce+4].OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O.OS([O-])(=O)=O
• InChI: 1S/Ce.4H3N.4H2O4S.2H2O/c;;;;;4*1-5(2,3)4;;/h;4*1H3;4*(H2,1,2,3,4);2*1H2/q+4;;;;;;;;;;/p-4
• InChI key: VCNAMBGKEDPVGQ-UHFFFAOYSA-J

Description

Application

The product may be used to initiate the radical polymerization of pectin-poly(ethylene glycol) methacrylate (PEGMA) supracmolecular hydrogels. Ammonium cerium sulphate impregnated starch may be carbonized to form cerium dispersed carbon (CeDC) sorbent used for the extraction of excess fluoride in drinking water.

Packaging

5, 100, 500 g in poly bottle

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves