Korean J Dermatol.  1990 Feb;28(1):11-15.

An Analysis of Chrome in Cements and Bleaching Detergents

• Suh DH
• Eun HC

Abstract

The chrome content of 8 Korean cements and 11 Korean bleaching detrgents was analyzed by the qualitative DPC method and the quantitative atomic absorption spectrophotometry and UV-visible spectrophotometry. In cements, there was no detectable chrome in 1 sample and the range of chrome content in other 7 samples was 1.32 5.29ppm. The qualitative result was welJ. correlated with the quantitative result. In bleaching detergents, there was no detectable chrome in 4 samples and the range of chrome content in other 7 samples was 0.0329 0.362ppm. However, the qualitative result was not correlated with the quantitative result.

Keyword

bleaching detergents; cements; chrome; diphenylcarbazide method

MeSH Terms

Detergents*
Spectrophotometry
Spectrophotometry, Atomic
Detergents