1. Paʻa ma lalo o ka mahana maʻamau a me ke kaomi.
Nā mea kūpono ʻole: alkali, oxidizing agent, reducing agent.
2. Haʻahaʻa toxicity. He hopena hoʻoulu ia i ka ʻili a me ka mucous membranes, akā ʻaʻole ia e like me ka oxalic acid. ʻO ka LD50 waha no nā ʻiole he 1.54g/kg. ʻAʻole pono ka pale kūikawā i ka hana ʻana i ka malonic acid, akā ʻo ka cyanoacetic acid a me ka sodium cyanide nā mea ʻawaʻawa ʻelua, no laila pono ʻoe e makaʻala loa i ka lawelawe ʻana i nā pūhui i loko o nā pūʻulu cyano, hoʻohana i nā lako anti-virus, a hoʻomohala i nā ʻano palekana.
3. Aia i loko o nā lau paka i ho'ōla ʻia, nā lau paka burley a me ka uahi nui.
4. Hiki ke sublimated i loko o ka vacuum.
