Which crucibles are available for melting sodium hydroxide?
Can only use graphite dry pot, taking into account the hydrolysis of NAOH, NAOH and metal also reflect... This is what we are now learning the entrance exam, do not know or askMaybe you didn't talk about the metal pan for NAOH and metal
Yes, porcelain crucibles are not recommended, because they are silica
Graphite crucibles and metal crucibles can be usedA porcelain crucible can not be used because of its silicate content, which reacts with NaOH and damages it.
