[KongchangAI]
Unverified80% confidenceFactTime unknown

变色硅胶指示剂过去多用氯化钴(蓝变粉),因其被列为潜在致癌物,欧盟已限制,选购时优先无钴变色硅胶(橙变绿或橙变无色),尤其接触食品场景

1
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80%
Confidence
Long-term
Relevance
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