Dawb siv lead ua, iab saj, ntom 1.41. Lub ntsiab lus melting ntawm 176 ~ 178 degree. Nws yaj thaum nws kub dua. Soluble hauv dej, soluble hauv ethanol thaum rhuab, me ntsis soluble hauv ether. Melting ib feem yog omerizes los ua thiocyandiammonium, siv los ua cov roj hmab thiab txiv hmab txiv ntoo yas, thiab lwm yam. Nws tseem tuaj yeem tau txais los ntawm melting ammonium thiodyanate lossis los ntawm kev sib txuas nrog Cyanamide nrog Hydrogen Sulfide.
Peb toplus hvae kev ua lag luam dav, nws tuaj yeem pom hauv ob peb lub chaw lag luam xws li Brazil, Australia, Tim lyiv teb chaws, thiab lwm yam ..
