Msds – material safety data sheet – Analytical Industries GPR-7500 AIS Trace PPM Hydrogen Sulfide Analyzer User Manual
Page 34

Advanced Instruments, Inc.
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10. MSDS – Material Safety Data Sheet
Product Identification
Product Name
H2S sensor Series - GPR
Synonyms
Electrochemical Sensor
Manufacturer
Advanced Instruments Inc., 2855 Metropolitan Place, Pomona, CA 91767 USA
Emergency Phone Number
909-392-6900
Preparation / Revision Date
January 1, 1995
Notes
H2S 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%
Acetic Acid or sulfuric acid
CAS Number
Acetic Acid = 64-19-7
Chemical (Synonym) and
Family
Potassium Hydroxide (KOH)
– Base or Acetic Acid (CH
3
CO
2
H)
– Acid, Lead (Pb) – Metal
General Requirements
Use
Acid - as electrolyte
Handling
Rubber or latex gloves, safety glasses
Storage
Indefinitely
Physical Properties
Boiling Point Range
Acetic Acid = 100 to 117
C
Melting Point Range
Acetic Acid
– NA, Lead 327
C
Freezing Point
Acetic Acid = -40 to -10
C
Molecular Weight
Acetic Acid
– NA, Lead = 207
Specific Gravity
Acetic Acid = 1.05 @ 20
C
Vapor Pressure
Acetic Acid = 11.4 @ 20
C
Vapor Density
Acetic Acid = 2.07
pH
Acetic Acid = 2-3
Solubility in H
2
O
Complete
% Volatiles by Volume
None
Evaporation Rate
Similar to water
Appearance and Odor
Aqueous solutions Colorless, vinegar-like odor, sulfuric acid, no 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