摘要
研究了柠檬酸铬的合成方法、工艺条件,测定了铬离子的氧化数为正三价.用比色法测定 铬含量为15.1～15.5％。
The method of chromium citric acid, which has not been reported so far was synthesis. The chemical valence of chromium ion is Cr(III), and the content of chromium is 15.1 - 15.5% by colorimetric method.
出处
《黑龙江大学自然科学学报》
CAS
2003年第3期115-117,共3页
Journal of Natural Science of Heilongjiang University
关键词
柠檬酸铬
氢氧化铬
合成
chromium cirtrate
chromium hydroxide
synthesis
