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1. Analytical Technology, Inc. 09-0074 MSDS
Created: May, 2014 1 of 3
Material Safety Data Sheet
1. CHEMICAL PRODUCT & COMPANY IDENTIFICATION
Manufacturer's Name and Address:
Analytical Technology, Inc.
6 Iron Bridge Drive
Collegeville, PA 19426
Product Name: Reagent A Stabilizer
Part Number: 09-0058
Emergency Phone Number: 610-917-0991
Information Phone Number: 610-917-0991
2. COMPOSITION/INFORMATION ON INGREDIENTS
Name CAS# % ACGIH TLV OSHA PEL
POTASSIUM HYDROXIDE 1310-58-3 >= 85 2 mg/m3 2 mg/m3
WATER 7732-18-5 <= 15
3. HAZARDS IDENTIFICATION
Physical hazards: Corrosive to metals Category 1
Health hazards: Acute toxicity, oral Category 3
Skin corrosion/irritation Category 1A
Serious eye damage/eye irritation Category 1
Specific target organ toxicity, single exposure Category 1 (respiratory
system)
Aspiration hazard Category 1
OSHA hazard(s): Not classified.
Label elements
Signal word: Danger
Hazard statement: May be corrosive to metals. Toxic if swallowed. May be fatal if swallowed
and enters airways. Causes severe skin burns and eye damage.
Causes serious eye damage. Causes damage to organs (respiratory
system). Harmful to aquatic life. Harmful to aquatic life with long lasting
effects.
4. FIRST AID MEASURES
Inhalation: Remove victim to fresh air and keep at rest in a position comfortable for
breathing. Call a physician or poison control center immediately. In case
of shortness of breath, give oxygen.

2. Analytical Technology, Inc. 09-0074 MSDS
Created: May, 2014 2 of 3
Skin contact: Take off immediately all contaminated clothing. Rinse skin with
water/shower. Call a physician or poison control center immediately. For
minor skin contact, avoid spreading material on unaffected skin.
Eye contact: Rinse cautiously with water for several minutes. Remove contact lenses,
if present and easy to do. Continue rinsing. Call a physician or poison
control center immediately. Irritation of eyes and mucous membranes.
May cause temporary blindness and severe eye damage. Symptoms
may include stinging, tearing, redness, swelling, and blurred vision.
Ingestion: Call a physician or poison control center immediately. Rinse mouth. Do
not induce vomiting without advice from poison control center. Do not
induce vomiting. If vomiting occurs, keep head low so that stomach
content doesn't get into the lungs. Aspiration may cause pulmonary
edema and pneumonitis. Do not use mouth-to-mouth method if victim
ingested the substance. Induce artificial respiration with the aid of a
pocket mask equipped with a one-way valve or other proper respiratory
medical device.
5. FIRE FIGHTING MEASURES
Flammable Properties:
Flash Point: N/A
Method Used: N/A
Flammable Limits:
LFL: N/A
UFL: N/A
Extinguishing Media: Use any means suitable for extinguishing surrounding fire.
Fire & Explosion Hazards: Not considered to be a fire or explosion hazard.
Fire Fighting Instructions: Use normal procedures/instructions. If involved in a fire, can emit
toxic fumes and irritating corrosive gases.
Fire Fighting Equipment: Use protective clothing and breathing equipment appropriate for
the surrounding fire.
6. ACCIDENTAL RELEASE MEASURES
Immediately evacuate personnel to safe areas. Local authorities should be advised if
significant spillages cannot be contained. Do not touch damaged containers or spilled
material unless wearing appropriate protective clothing. Keep people away from and upwind
of spill/leak. Keep upwind. Keep out of low areas. Ventilate closed spaces before entering
them. Wear appropriate personal protective equipment.
This product is miscible in water. Prevent entry into waterways, sewers, basements or
confined areas. Stop leak if you can do so without risk. Collect spillage. Sweep up or vacuum
up spillage and collect in suitable container for disposal. Avoid dust formation. Dilute with
water. Neutralize with acid. Neutralize the spilled material before disposal. Following product
recovery, flush area with water.
Small amounts may be flushed to the sewer with excess water.
7. HANDLING & STORAGE
As with all chemicals, wash hands thoroughly after handling. Avoid contact with eyes and
skin. Protect from physical damage. Store in a cool, dry, ventilated area away from sources
of heat, moisture and incompatibilities.

3. Analytical Technology, Inc. 09-0074 MSDS
Created: May, 2014 3 of 3
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Engineering Controls: Good general ventilation (typically 10 air changes per hour) should be
used. Normal room ventilation is adequate.
Respiratory Protection: Do not breathe dust/fume/gas/mist/vapors/spray.
Skin Protection: Chemical resistant gloves.
Eye Protection: Safety glasses or goggles.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance: White pellets
Odor: None
Solubility in Water: Easily soluble (1070 g/l at 20°C)
pH: 13.5 in 0.1 M solution
Boiling Point (˚C): NA
Melting Point (˚C): 716 °F (380 °C)
Vapor Pressure: 0.13332 kPa at 714 °C
10. STABILITY AND REACTIVITY
Chemical Stability: Stable under normal conditions of use and storage. Heat and moisture
may contribute to instability.
Incompatibility: Reacts violently with strong acids. This product may react with oxidizing
agents. Do not mix with other chemicals. The product reacts with water
and will generate heat. The substance is hygroscopic and will absorb
water by contact with the moisture in the air.
Hazardous Decomposition
Products: No hazardous decomposition products are known.
11. TOXICOLOGICAL INFORMATION
LD50/LC50
CAS 1310-58-3
Oral, rat: LD50 = 1230 mg/kg
Carcinogenicity:
NA
12. ECOLOGICAL INFORMATION
Ecotoxicological Information: Harmful to aquatic life with long lasting effects. Components
of this product are hazardous to aquatic life. Accumulation in
aquatic organisms is expected.one found.
Chemical Fate Information: None found.
13. DISPOSAL CONSIDERATIONS
Collect and reclaim or dispose in sealed containers at licensed waste disposal site. This
material and its container must be disposed of as hazardous waste. Do not allow this material
to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditches with
chemical or used container. Dilute with water, neutralize with HCl, discharge to sewer with
lots of water. Dispose of contents/container in accordance with local, regional, or
national/international regulations.

4. Analytical Technology, Inc. 09-0074 MSDS
Created: May, 2014 4 of 3
14. TRANSPORT INFORMATION (not meant to be all inclusive)
Hazardous. UN1813 (DOT/IATA/IMDG)
Shipping Name: Potassium hydroxide, solid
Transport Class: 8
Packaging Group: II
Labels Required: 8
15. REGULATORY INFORMATION (not meant to be all inclusive)
National Regulations: All components of this product are listed on the U.S. EPA Toxic
Substances Control Act chemical substance inventory. The above
items either do not contain any specifically hazardous
All components of this product are listed on the Canadian Domestic
Substances List.
TSCA Status: All components of this solution are listed on the TSCA Inventory or are
mixtures (hydrates) of items listed on the TSCA Inventory.
Sara Title III:
Section 302 Extremely Hazardous Substances: No
Section 311/312 Hazardous Categories: No
Section 313 Toxic Chemicals: No
WHMIS Information (Canada): N/A
16. OTHER INFORMATION
NFPA Ratings
Health: 3
Flammability: 0
Reactivity: 1
Special Notice Key: None
HMIS Ratings
Health: 3
Flammability: 0
Reactivity: 1
Protective Equipment: B (Protective Eyewear, Gloves)