maualalo le tau vave faaooina mai le oloa maualuga-mama H acid mo le gaosiaina o le acid tuusaʻo ma toefaʻavaʻa vali vali H
faamatalaga puʻupuʻu:
H acid o se vailaʻau vailaʻau masani lava ona faʻaaogaina e gaosia acidic, tuusao ma reactive vali. E pei o Acid Fuchsin 6B, Acid Scarlet G, Acid Black 10B, Direct Black, Reactive Brilliant Red K-2BP, React Violet K-3R, Reactive Blue KR ma sili atu i le 90 ituaiga, O nei vali e faʻaaoga mo le valiina o ie lalaga fulufulu mamoe ma le vavae. E mafai foi ona faʻaaogaina e gaosia ai fualaʻau.
Amataga: Saina
Faʻailoga: MIT -IVY
Faʻaleagaina: Faʻafefe teisi i le vai malulu, soluble i alkaline fofo pei o le soda lefulefu ma caustic soda.