Rhodanilic Acid
Title: Rhodanilic Acid
CAS Registry Number: 1332-53-2
CAS Name: Hydrogen bis(benzenamine-N)tetrakis(thiocyanato-N)chromate(1-)
Molecular Formula: C16H15CrN6S4
Molecular Weight: 471.59
Percent Composition: C 40.75%, H 3.21%, Cr 11.03%, N 17.82%, S 27.20%
Line Formula: [Cr(SCN)4(C6H5NH2)2]H
Literature References: Prepared from chrome alum, potassium thiocyanate and aniline: Bergmann, J. Biol. Chem. 110, 471 (1935).
 
Derivative Type: Ammonium salt sesquihydrate
Additional Names: Ammonium rhodanilate
Molecular Formula: C16H18CrN7S4.1½H2O
Molecular Weight: 497.62
Percent Composition: C 38.62%, H 3.85%, Cr 10.45%, N 19.70%, S 25.77%, O 1.61%
Properties: Rose-colored platelets. Sol in methanol.
 
Use: In the separation of amino acids, cf. Reinecke Salt.
 
 
Status: This monograph has been retired and is no longer subject to revision or update.

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