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Is MSA(aq) important for the lead free tin alloys which everybody is talking about?

April 26, 2017alloys AQ everybody Free lead MSA talking tin

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Is MSA(aq) important for the lead free tin alloys which everybody is talking about?

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Yes. MSA(aq) is still the electrolyte of choice for lead free solder plating. Remember that MSA(aq) has a unique ability to suppress the oxidation of Sn(II) to Sn(IV), and this is important for mitigating the problems associated with stannic sludge.