Assertion: hypophosphorous acid's salt | /r/CapableOf | provide useful tin deposit
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Source sentences:
text: An aqueous solution for immersion coating of tin by displacement, said solution consisting essentially of a non-oxidizing acid sufficient to provide a pH not exceeding about 2.0, an acid-soluble stannous salt in an amount sufiicient to provide a useful tin deposit but not substantially exceeding about 2.0 mols per liter, at least 2 mols thiourea per mol of stannous ion, and, as stabilizer, a material selected from the group consisting of hypophosphorous acid and its alkali metal salts.