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.
Alberto