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CAS No 14307-33-6 , calcium

  • Name: calcium
  • Synonyms: calcium; calcium salt (1:1); Dichromic acid;oxido-(oxido(dioxo)chromio)oxy-dioxochromium; 14307-49-4; Chromic acid (H2Cr2O7); EINECS 238-243-1;Calcium dichromate(VI);
  • CAS Registry Number:
  • Transport: 3288
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: Mutation data reported. When heated to decomposition it emits toxic vapors of CrO3.
  • Flash Point: °C
  • EINECS: 238-243-1
  • Molecular Weight: 256.066
  • InchiKey: RMISVBXFFXBNAD-UHFFFAOYSA-N
  • InChI: InChI=1S/Ca.2Cr.7O/q+2;;;;;;;;2*-1
  • Risk Statements: R20 R21 R22.
  • Molecular Formula: CaCr2O7
  • Molecular Structure:CAS No:14307-33-6 calcium

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14307-33-6 Calcium bichromate

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1/1
References of calcium
Title: Calcium Dichromate(VI)
CAS Registry Number: 14307-33-6
Synonyms: Calcium bichromate
Molecular Formula: CaCr2O7
Molecular Weight: 256.07
Percent Composition: Ca 15.65%, Cr 40.61%, O 43.74%
Literature References: Prepn: Hartford et al., J. Am. Chem. Soc. 72, 3353 (1950).
 
Derivative Type: Trihydrate
Properties: Bipyramidal orange-red crystals. Nonhygroscopic if pure. Dec on heating above 100° to CaCrO4 and CrO3. d430 2.370. Very sol in water; insol in ether, CCl4, hydrocarbons; dissolves in alc with immediate reduction of the dichromate and pptn of brown hydrous chromic chromate; dissolves in acetone with subsequent pptn of CaCrO4.
Density: d430 2.370
 
Use: As catalyst; in manuf of CrCl3 and CrO3; corrosion inhibitor.