Sodium Bicarbonate Solution: Sodium Hydrosulfide siamna kawng a ni

Tui awm lo sodium hydrosulfide hmanga siam a ni

A chunga kan sawi tawh ang khan moisture-free condition khauh tak hnuaiah buatsaih a ni.

NaHS Solution tui hmanga siam a ni

Sodium Sulfide hmanga siam a ni nonahydrate (Na2S·9H2O) chu tui distilled thara hmin a, a13% (w/v) Na2S solution a ni.

Under stirring leh a hnuaiah 20°C a ni, . 14 g NaHCO3 a ni tih a ni 100 mL a ni of this solution, chu chuan a dissolution nghal a, exothermic reaction a thlen bawk.

Chumi hnuah 100 mL methanol dah a ni (temperature

Min 10 hnuah a hmin chu filter a ni a, a la awm chu 50 mL methanol hmangin silfai a ni.

Filtrate ah hian ≥9 g NaHS leh ≤0.6 g Na2CO3 (100 mL ah ~3.5 g NaHS leh 0.2 g Na2CO3) a awm a.

Sodium hydrosulfide brand exporter, data a awm a, hetah hian click la, free sample i dawng thei ang.