1.A simple synthetic method of canthaxanthin by one step using β carotene as raw material and sodium chlorate as oxidizing agent was introduced.
绍了β卜素为原料利用氯酸钠为氧化剂一步法合成斑蝥黄的简便方法。
2.In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.