LABORATORY SUPPLIES AND CHEMICALS 



399 



Oz. 



Lb. 



Potassium Pyrosulfite pure 



see Pot. metabisulfite 



Potassium Salicylate pure... 5 

 Potassium Silicate tech. dry. 

 Potassium Silicate techn. 

 solut. 30-33 Be (Potash 



Waterglass) 



Potassium Silicate pure cryst. 

 Potassium Silicate solut. c.p.. 

 Potassium Silicofluoride c.p.. 

 Potassium Sulfate pure cryst. 

 Potassium Sulfate cryst. c.p. 

 Potassium Sulfate powder 



c.p 



Potassium Sulfate Acid see 



Pot. Bisulfate 



Potassium Sulfide fused pure 

 Potassium Sulfide cryst. c.p. 



Potassium Sulfite c.p 



Potassium Sulf ocarbolate. . . . 

 Potassium Sulf ocarbonate . . . 

 Potassium Sulfocyanate pure 

 Potassium Sulfocyanate c.p. 

 Potassium Tartrate powd. 



pure 



Potassium Tartrate cryst. c.p. 

 Potassium Tetroxalate c.p. . . 

 Potassium Thiocyanate see 



Pot. Sulfocyanate 



Potassium Zinc Sulfate c.p. . . 

 Propionic Glyocoll see Ala- 



nin a 



Propionitrile (Ethyl Cyan- 

 ide) 



Proponal (Dipropylmalony- 



lurea) 



Propyl Carbinol see Alcohol 



Butylic 



Propylamine see Trimethyla- 



mirre 



Protocatechin Methyl Ester 



see Guaiacol. 



Protocatechuicaldehyde 

 Methylene Ester see Pip- 

 eronal 



Prussian Blue see Iron Fer- 

 rocyanide 



Pumice lump 



Pumice powd 



Pyoktanin Blue 



Pyoktanin Yellow 



Pyrazine Hexahydride see 

 Piperazine 



Pyridine pure 



Pyridine c.p 



Pyroacetic Ether see Acetone 



Pyrocatechin resubl. (Ortho- 

 dioxybenzene) 



Pyrocatechinmonoethyl Es- 

 ter see Guaethol 



Pyrocatechinmonomethyl Es- 

 ter see Guaiacol... 



0.40 

 .20 



.25 

 .35 

 .35 

 .15 

 .20 



.20 



.30 

 .35 

 .40 



.25 

 .30 

 .30 



.20 



6.50 



3.20 

 3.20 



.35 

 .45 



1.00 



4.25 

 2.00 



2.10 

 2.25 

 3.50 

 3.25 

 .90 

 1.00 



1.10 



2.25 

 2.50 

 2.75 



1.75 

 2.60 

 2.60 



1.70 



.15 



.15 



3.50 

 5.00 



Oz. 



Lb. 



Pyrogallol see Acid Pyrogal- 

 lic . 



Pyrogallol Monoacetate see 

 Eugallol 



Pyrogallol Triacetate see 

 Lenigallol 



Pyrolusite see Mangan. Per- 

 oxide nat 



Pyromucic Aldehyde see 

 Furfurol 



Pyrrol 



Pyrrol Tetriodide see I idol . 



Quercit (Acorn Sugar) 



Quinidine Alkaloid cryst. ...$. 1.75 

 Quinidine Alkaloid Precip. .. 1.75 



Quinidine Sulfate 1.25 



Quinine Alkaloid pure 1.75 



Quinine Acetate 1.75 



Quinine Arsenate 1.50 



Quinine Arsenite 1.50 



Quinine Bisulfate 1.10 



Quinine Carbonic Ether see 



Euquinine 



Quinine Citrate 1.50 



Quinine Dihydrochloride . . . . 1.60 

 Quinine Ethyl Carbonate see 



Euquinine 



Quinine Ferrocyanide 1.60 



Quinine Glycerophosphate . . 2.25 



Quinine Hydriodide 1.75 



Quinine Hydrobromide 1.50 



Quinine Hydrochloride 1.50 



Quinine Hypophosphite 1.60 



Quinine Lactate 1.60 



Phosphate 1.50 



Salicylate 1.50 



Sulfate 1.50 



Tartrate 1.50 



Valerianate 1.60 



and Urea Hydro- 

 chloride 1.85 



Quinoidine 15 



Quinol see Hydroquinone. . . .... 



Quinoline pure 70 



Quinoline Tartrate. 70 



Quinone (Benzoquinone) 



Quinine 

 Quinine 

 Quinine 

 Quinine 

 Quinine 

 Quinine 



Radium, pure element 



Radium, salts in all activities 



Realgar see Arsenic Sulfide 

 Red 



Red Lead see Lead Oxide 



Red Praecipitate see Mer- 

 cury (ic) Oxide 



Renaden 1.75 



Resorcin recryst. white (Re- 



sorcinol) 2.75 



Resorcin resubl 3.50 



Resorcinol Monoacetate see 



Euresol .. . 



1.00 



Containers Extra Prices Subject to Market Fluctuations Special Prices in Quantities 



