a red-orange salt used as a mordant 同义词：sodium bichromate,
例句与用法
1.
Chemical reagent . sodium dichromate dihydrate 化学试剂.重铬酸钠
2.
Sodium dichromate for industrial use 工业重铬酸钠
3.
Sodium dichromate anhydrous 无水重铬酸钠
4.
Male and female rats and mice were gien four different doses of sodium dichromate dihydrate in their drinking water ranging from 14 . 3 mg / l to 516 mg / l for two years 研究人员在雌雄大鼠和小鼠的饮用水中加入4种不同剂量（ 14 . 3毫克/升至516毫克/升）的重铬酸钠，为期两年。
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