U of S | Mailing List Archive | alt-photo-process-l | RE: bichromate gum

RE: bichromate gum

The "reply-to" of Loris' message was set to his personal address instead of The List, so I post my reply again

   sodium dichromate's (NaDi) molar mass is 298.02g
this is for Na2Cr2O7.2H2O.
For the anhydrous form, the M.W. is 262.01. In this case the math changes accordingly.