化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Blackening Titanium (Japanese Patent 6716 (1956))
配方组成: Water/1 l.
Potassium Permanganate/20 g.
Sulfuric Acid/50 cc.
Copper Sulfate/10 g.
Manganese Dioxide/10 g.
配制方法: Treat at boiling point of solution for 20 to 30 minutes.

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