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CAS No 563-72-4 , calcium

  • Name: calcium
  • Synonyms: 25454-23-3 (Parent);calcium;Ethanedioic acid;oxalate; Calcium oxalate (1:1); calcium salt (1:1); 25454-23-3; 563-72-4; Ethanedioic acid; calcium salt;
  • CAS Registry Number:
  • Density: 2.20
  • Safety Statements: R20/21/22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 209-260-1
  • Molecular Weight: 128.097
  • InchiKey: QXDMQSPYEZFLGF-UHFFFAOYSA-L
  • InChI: InChI=1S/C2H2O4.Ca/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2
  • Risk Statements: S26;S37/39
  • Molecular Formula: C2CaO4
  • Molecular Structure:CAS No:563-72-4 calcium

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563-72-4 CALCIUM OXALATE

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References of calcium
Title: Calcium Oxalate
CAS Registry Number: 563-72-4
CAS Name: Ethanedioic acid calcium salt
Molecular Formula: C2CaO4
Molecular Weight: 128.10
Percent Composition: C 18.75%, Ca 31.29%, O 49.96%
Line Formula: CaC2O4
Literature References: Prepn from calcium formate: Bredt, US 1622991 (1927); from calcium cyanamide: Barsky, Buchanan, J. Am. Chem. Soc. 53, 1270 (1931).
 
Derivative Type: Monohydrate
Properties: Cubic crystals. Loses all of its water at 200°. When ignited is converted into CaCO3 or CaO without appreciable charring. d 2.2. Practically insol in water or acetic acid; sol in dil HCl or HNO3.
Density: d 2.2
 
Use: In ceramic glazes; as carrier for separation of rare earth metals; analysis for calcium: Ingols, Murray, Anal. Chem. 21, 525 (1949).