Sodium acetate

From OpenWetWare

(Difference between revisions)
Jump to: navigation, search
m (Sodium-acetate moved to Sodium acetate: better name)
Line 9: Line 9:
*sodium acetate (CH3COONa) has a MW of 82.03 g/mol (anhydrous) and 136.08 g/mol as trihydrate
*sodium acetate (CH3COONa) has a MW of 82.03 g/mol (anhydrous) and 136.08 g/mol as trihydrate
*To prepare 20% sodium acetate solution you need 33.2g Na-acetate trihydrate in 100ml H<sub>2</sub>O.
*To prepare 20% sodium acetate solution you need 33.2g Na-acetate trihydrate in 100ml H<sub>2</sub>O.
-
*For 500ml 20% Na-acetate add ddH<sub>2</sub>O to 166g Na-acetate trihydrate up to 500 ml.
+
*For 500ml 20% Na-acetate add 166g Na-acetate trihydrate to 300ml ddH<sub>2</sub>O and fill up to 500 ml.
*Solution can be autoclaved.
*Solution can be autoclaved.
[[Category:Material]][[Category:Acids and bases]]
[[Category:Material]][[Category:Acids and bases]]

Revision as of 04:54, 3 April 2008

Purpose

Procurement

  • Where can this material be obtained?

Use

  • A usual stock solution of sodium-acetate is 20%
  • sodium acetate (CH3COONa) has a MW of 82.03 g/mol (anhydrous) and 136.08 g/mol as trihydrate
  • To prepare 20% sodium acetate solution you need 33.2g Na-acetate trihydrate in 100ml H2O.
  • For 500ml 20% Na-acetate add 166g Na-acetate trihydrate to 300ml ddH2O and fill up to 500 ml.
  • Solution can be autoclaved.
Personal tools