Na-dithionite solution (5% w/v)
Internal Solution-ID: S6262
This solution is used in 8 media and was first defined in medium 829.
Internal Solution-ID: S6262
This solution is used in 8 media and was first defined in medium 829.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
NaHCO3 | 50 | g | 50 | 595.188 | |
Na2S2O4 | 50 | g | 50 | 287.175 | |
Distilled water | 1000 | ml | - | - | |
1 Dissolve NaHCO3 in water and make the solution anoxic by sparging with 80% N2 and 20% CO2 gas mixture. Then dissolve the Na-dithionite and filter sterilize the solution into anoxic Hungate tubes. Store the prepared solution in the dark and refrigerated. Prepare only small amounts of stock solution, as Na-dithionite decomposes rapidly. |