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CAS No 10028-22-5 , iron(3+) Search by region : Australia

  • Name: iron(3+)
  • Synonyms: trisulfate;iron(3+); Iron(III) sulfate; Diiron trisulfate; Iron tersulfate;Iron persulfate; Iron sesquisulfate; Ferric tersulfate; Ferric persulfate;
  • CAS Registry Number:
  • Transport: UN 9121
  • Density: 3.097 g/cm3
  • Water Solubility: slightly soluble in Water
  • Safety Statements: R22;R36/37
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 233-072-9
  • Molecular Weight: 399.8778
  • InchiKey: RUTXIHLAWFEWGM-UHFFFAOYSA-H
  • InChI: InChI=1S/2Fe.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
  • Risk Statements: S26
  • Molecular Formula: Fe2O12S3
  • Molecular Structure:CAS No:10028-22-5 iron(3+)

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References of iron(3+)
Title: Ferric Sulfate
CAS Registry Number: 10028-22-5
Synonyms: Ferric persulfate; ferric sesquisulfate; ferric tersulfate
Molecular Formula: Fe2O12S3
Molecular Weight: 399.88
Percent Composition: Fe 27.93%, O 48.01%, S 24.06%
Line Formula: Fe2(SO4)3
Literature References: Prepn: Gmelins, Iron (8th ed.) 59, part B, 439-462 (1932).
Properties: Grayish-white powder, or rhombic or rhombohedral crystals. Very hygroscopic. Commercial product usually contains about 20% water and is yellowish in color. d18 3.097. Slowly sol in water, rapidly sol in the presence of a trace of FeSO4; sparingly sol in alcohol; practically insol in acetone, ethyl acetate. Hydrolyzed slowly in aq soln. Keep well closed and protected from light.
Density: d18 3.097
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, mucous membranes; abdominal pain, diarrhea, vomiting; liver damage. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 174.
Use: In preparation of iron alums, other iron salts and pigments; as coagulant in water purification and sewage treatment; in etching aluminum; in pickling stainless steel and copper; as mordant in textile dyeing and calico printing; in soil conditioners; as polymerization catalyst.