A Contemporary Guide to Photographic Printing in Gold Leanne McPhee. Ammonium chloride Chemical formula : NH CI 4 CAS ... oxalate tribydrate Chemical formula : ( NH4 ) 3 [ Fe ) C2O4 ) 3 ] . 3H2O CAS number : 13268-42-3 ; 14221-47-7 ...
... ammonium iodide - — See ammonium White crystals or white granular powder , soluble in water or alcohol . Sublimes with decomposition . Formula ... oxalate Colourless crystals , soluble in water . Poisonous . Decomposed by heat . Latin ...
... Formula 31⁄2 pints water 1 % ozs . Potassium ferricyanide 78 oz . Iron ammonium citrate 11 ozs . Iron sodium oxalate 61/2 ozs . Iron ammonium oxalate No. 3 Formula 411⁄2 pints water 314 ozs . Iron sodium oxalate 1/16 oz . Potassium ...
... AMMONIUM OXALATE . SYNS . Ammonic Oxalate . Oxalate of Ammonia . Formula , ( NH4 ) 2 C2 04 . 2 Is produced by neutralizing oxalic acid with ammonium carbonate , the latter being added until the solution does not affect neutral litmus ...
Chemical Society (Great Britain). Ammonium Oxalate ; its Formula and Stability . P. V. DUPRÉ ( Analyst , 1905 , 30 , 266-273 ) .- The salt is found to have the formula ( NH4 ) 2C2O4 , H2O under all conditions of crystallisation . When ...
... AMMONIUM SULPHATE ( Formula , FeSO , ( NH4 ) 2 SO , CH , O. Synonym , double salt of iron and ammonium ) .- Prepared ... OXALATE DEVELOPER . — A developer for dry plates introduced by Abney . It is made as follows : Potassium citrate ( ...
... AMMONIUM SULPHATE ( Formula , FeSO4 ( NH4 ) 2 SO , CH , O . Synonym , double salt of iron and ammonium ) .- Prepared ... OXALATE DEVELOPER . - A developer for dry plates introduced by Abney . It is made as follows : Potassium citrate ( ...