H acid chinhu chemakemikari chinonyanya kushandiswa kugadzira acidic, yakanangana uye inoshanda madhayi. Senge Acid Fuchsin 6B, Acid Scarlet G, Acid Nhema 10B, Direct Nhema, Reactive Brilliant Red K-2BP, Reactive Violet K-3R, Reactive Blue KR uye anopfuura makumi mapfumbamwe marudzi, Idzi idzi dzinoshandiswa kudhaya micheka yemvere uye yedonje. Inogona zvakare kushandiswa kugadzira zvinodhaka.