1. Chloroplatinic acid ua hoʻohana nui ʻia i ka hoʻomākaukau ʻana i ka ʻoihana o nā catalysts metala makamae, electroplating a me platinum asbestos, hiki ke hoʻohana ʻia i ka ua o nā alkaloids, a me ka kemika analytical no ka hoʻāʻo ʻana i ka potassium, ammonium plasma.
2. No nā mea diamagnetic a i ʻole semiconductor.Hoʻohana pū ʻia i ka platinum plating a me ka hoʻomākaukau ʻana i ka platinum sponge
3. Hoʻohana ʻia e like me ka analytical reagent, hoʻohana pū ʻia i ka hana ʻana o ka platinum kai brocade
