Analytical Industries GPR-3500 MO Portable Oxygen Analyzer - Manual (Page 28)

Advanced Instruments Inc.
28
10 MSDS – Material Safety Data Sheet
Product Identification
Product Name Oxygen Sensor Series - PSR, GPR, AII, XLT
Synonyms Electrochemical Sensor, Galvanic Fuel Cell
Manufacturer Advanced Instruments Inc., 2855 Metropolitan Place, Pomona, CA 91767 USA
Emergency Phone Number 909-392-6900
Preparation / Revision Date January 1, 1995
Notes Oxygen sensors are sealed, contain protective coverings and in normal conditions do not present a health
hazard. Information applies to electrolyte unless otherwise noted.
Specific Generic Ingredients
Carcinogens at levels > 0.1% None
Others at levels > 1.0% Potassium Hydroxide or Acetic Acid, Lead
CAS Number Potassium Hydroxide = KOH 1310-58-3 or Acetic Acid = 64-19-7, Lead = Pb 7439-92-1
Chemical (Synonym) and Family Potassium Hydroxide (KOH) – Base or Acetic Acid (CH
3
CO
2
H) – Acid, Lead (Pb) – Metal
General Requirements
Use Potassium Hydroxide or Acetic Acid - electrolyte, Lead - anode
Handling Rubber or latex gloves, safety glasses
Storage Indefinitely
Physical Properties
Boiling Point Range KOH = 100 to 115 ° C or Acetic Acid = 100 to 117° C
Melting Point Range KOH -10 to 0 ° C or Acetic Acid – NA, Lead 327° C
Freezing Point KOH = -40 to -10 ° C or Acetic Acid = -40 to -10° C
Molecular Weight KOH = 56 or Acetic Acid – NA, Lead = 207
Specific Gravity KOH = 1.09 @ 20 ° C, Acetic Acid = 1.05 @ 20° C
Vapor Pressure KOH = NA or Acetic Acid = 11.4 @ 20 ° C
Vapor Density KOH – NA or Acetic Acid = 2.07
pH KOH > 14 or Acetic Acid = 2-3
Solubility in H
2
O Complete
% Volatiles by Volume None
Evaporation Rate Similar to water
Appearance and Odor Aqueous solutions: KOH = Colorless, odorless or Acetic Acid = Colorless, vinegar-like odor
Fire and Explosion Data
Flash and Fire Points Not applicable
Flammable Limits Not flammable
Extinguishing Method Not applicable
Special Fire Fighting Procedures Not applicable
Unusual Fire and Explosion Hazards Not applicable