221759
Ammonium cerium(IV) sulfate dihydrate
Synonym(s):
Ceric ammonium sulfate, Cerium(IV) ammonium sulfate
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About This Item
Linear Formula:
Ce(NH4)4(SO4)4 · 2H2O
CAS Number:
Molecular Weight:
632.55
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Assay:
≥94.0% (with KMnO4, redox titration)
Form:
(Powder or Crystals or Chunks)
assay
≥94.0% (with KMnO4, redox titration)
Quality Segment
form
(Powder or Crystals or Chunks)
composition
Ce(IV), ≥20%
reaction suitability
reagent type: catalyst
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
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.
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Storage Class
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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