Chlorate-Copper Sulfate Antique Recipe
氯酸盐–硫酸铜古铜色配方
标签：氯酸盐, 古铜, 棕红, 中温
配方：硫酸铜 CuSO₄·5H₂O 30 g/L + 氯酸钠 NaClO₃ 10 g/L + 氯化钠 5 g/L，60–70℃，工件阳极、电压 2–4 V、2–5 分钟，得棕红至古铜色氧化膜。氯酸盐为强氧化剂，具助燃性，远离有机物与酸，配制戴耐化学手套并在通风处进行。
Recipe: CuSO₄·5H₂O 30 g/L + sodium chlorate NaClO₃ 10 g/L + NaCl 5 g/L at 60–70℃, workpiece anode, 2–4 V, 2–5 min, yielding reddish-brown to antique bronze oxide. Chlorates are strong oxidizers and combustible-adjacent—keep from organics and acids, wear chemical gloves, prepare with ventilation. ---