ZIBO ICAN NEW MATERIALS TECHNOLOGY CO.,LTD

Ceric ammonium sulfate

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  ammonium cerium(iv) sulfate;tetraammonium cerium(+4) cation tetrasulfate;

• CAS NO :

  7637-03-8

• EC NO :

  231-567-4

• Molecular Formula :

  H₁₆CeN₄O₁₆S₄

• Molecular Weight :

  596.5202

• Main Specifications :

• InChI :

  InChI=1/Ce.4H3N.4H2O4S/c;;;;;4*1-5(2,3)4/h;4*1H3;4*(H2,1,2,3,4)/q+4;;;;;;;;/p-4

• Product description :

  Formula: Ce(SO₄)₂(NH₄)₂SO₄·4H₂O
  Nol.wt.: 596.5202
  CAS: 7637-03-8
  Appearance: Orange red crystal
  Uses: Mainly used for redox titration reagents

  Description

  Code	S-2.5N	S-3.5N	S-4N
  Total amount of rare earth oxides %	≥32	≥35	≥35
  Cerium purity and relative rare earth impurities
  CeO2/TREO %	≥99.9	≥99.95	≥99.99
  La2O3/TREO %	≤0.05	≤0.030	≤0.004
  Pr6O11/TREO %	≤0.02	≤0.005	≤0.002
  CeO2/TREO  %	≤0.02	≤0.005	≤0.002
  Sm2O3/TREO %	≤0.005	≤0.005	≤0.001
  Y2O3/TREO %	≤0.005	≤0.005	≤0.001
  Non rare earth impurity
  Fe %	≤0.005	≤0.002	≤0.001
  Ca %	≤0.02	≤0.005	≤0.001
  Cd %	≤0.0005	≤0.0005	≤0.0003
  K  %	≤0.0005	≤0.0005	≤0.0003
  Na %	≤0.0005	≤0.0005	≤0.0003
  Ni %	≤0.0005	≤0.0005	≤0.0003
  Pb %	≤0.005	≤0.002	≤0.0003
  Cl–	≤0.005	≤0.002	≤0.001

• Molecular Structure :