YOU CAN ORDER MORE THAN
40 different
HARSHAW
™@»[I§
I t makes no diiference whether you order cylinder, tube trailor, or tank car quantities, shipments roll o u t daily. Ammonium Bifluoride
Lead Fluoborate
Ammonium Fluoborate
Lithium Fluoride
Barium Fluoride
Metallic Fluoborates
Bismuth Fluoride
Nickel Fluoborate
Boron Trifluoride (Gas)
Potassium Bifluoride
Boron Trifluoride Complexes
Potassium Chromium Fluoride
Cadmium Fluoborate
Potassium Fluoborate
Chromium Fluoride
Potassium Fluoride
C o p p e r Fluoborate
Potassium Titanium Fluoride
Fluoboric A c i d
Silico Fluorides
Fluorinating Agents Frosting Mixtures
Silicon Tetrafluoride
Hydrofluoric A c i d Anhydrous
Sodium Fluoborate
Hydrofluoric Acid Aqueous
Tin Fluoborate
Hydrofluosilicic Acid
Zinc Fluoborate
L a b o r a t o r y Fluorine Cells
Zinc Fluoride
Each shipment incorporates the knowledge gained during more than 45 years as a major producer of Hydrofluoric Acid. Write f o r your free copy of M . C . A . C h e m i c a l Safety D a t a Sheet SD-25 o n properties a n d essential i n f o r m a t i o n a b o u t . . . HYDROFLUORIC ACID Anhydrous and Aqueous.
THE HARSHAW CHEMICAL C O . 1945 EAST 97th STREET
•
CLEVELAND 6 , OHIO
Chicago • Cincinnati • Cleveland • Detroit • Hastings-On-Hudson Houston • Los Angeles • Philadelphia • Pittsburgh
Circle No. 13 on Readers' Service Card 78 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
