Usage: Be used as reducing agent, dye mordant, decolourant and electric plating.

用途：用作还原剂、媒染剂、脱色剂、香料稳定剂、及电镀。

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Usage: Be used as reducing agent, dye mordant, decolourant and electric plating.

用途：用作还原剂、媒染剂、脱色剂、香料稳定剂、及电镀。

youdao