Sodium Bicarbonate Solution: Metung a Dalan papunta keng Sodium Hydrosulfide

alang danum sodium hydrosulfide

makasadya ya antimo ing makasulat babo lalam ning mahigpit a kundisyun a alang danum.

Aqueous NaHS Solution

Sodium Sulfide ing nonahydrate (Na2S·9H2O) lulutu ya keng bayung distilled a danum para gawang13% (w/v) Na2S solution.

lalam ning pamag-stir at lalam 20°C, 14 g NaHCO₃ miragdagan ya keng 100 mL na niting solusyun, magdalang agad a pangatunaw ampo exothermic reaction.

100 mL methanol ing miyabe (panatilyan ing temperatura

Kaybat ning 10 min, ing mixture me filter ya, at ing residue me hugas ya keng 50 mL methanol.

Ing filtrate atin yang ≥9 g NaHS ampo ≤0.6 g Na2CO3 (~3.5 g NaHS ampo 0.2 g Na2CO3 balang 100 mL).

Sodium hydrosulfide brand exporter, atin yang data, pindutan me ini para mika libreng sample.