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APG                                                                                                 Material Safety Data Sheet

Analytical Products Group, Inc.                                                                       Date prepared on: 10/09/00



2730 Washington Blvd., Belpre, OH 45714                                                               Last revised on: 1/20/08

740-423-4200 800-272-4442 Fax 740-423-5588

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Section I: Product Identification



CATALOG NUMBER: 5230, 5232                                           PRODUCT NAME: Endothall







Section II - Hazardous Ingredients/Identity Information



Chemical Name                                                        CAS Reg. No.                     OSHA PEL (TWA)                   % Composition*



No hazardous component greater than 1% by weight.







           Non-Hazardous Ingredients/Identity Information



Chemical Name                                                        CAS Reg. No.                     OSHA PEL (TWA)                   % Composition*



Distilled Water                                                      7732-18-5                        none                            99.94%



Endothall Monohydrate                                                145-73-3                         N/A                              0.02%





* Components are calculated on a weight/weight basis.





Section III - Physical/Chemical Characteristics of Hazardous Ingredients



BOILING POINT: 100 C                                                                 SPECIFIC GRAVITY: 0.999868



VAPOR PRESSURE: Unknown                                 SOLUBILITY IN WATER: N/A                              APPEARANCE/ODOR: Clear/none









Section IV - Fire and Explosion Hazard Data



FLASH POINT (Method used): N/A                          AUTO IGNITION TEMPERATURE: N/A                       FLAMMABLE LIMITS        LEL N/A      UEL N/A



EXTINGUISHING MEDIA: Dry chemical, CO2, Foam



SPECIAL FIRE FIGHTING PROCEDURES: In case of fire, wear self-contained breathing apparatus and protective clothing.



UNUSUAL FIRE AND EXPLOSION HAZARDS: N/A







Section V - Reactivity Data



                                   Unstable               Stable                Conditions to Avoid: None

          STABILITY:





INCOMPATIBILITY (Materials to avoid): N/A



HAZARDOUS DECOMPOSITION PRODUCTS:               N/A



       HAZARDOUS                   May Occur              Will Not Occur        Conditions to Avoid: None

     POLYMERIZATION:







Section VI - Health Hazard Data



ROUTES OF              Inhalation? Yes                                 Skin? Yes                                    Ingestion? Yes

ENTRY

HEALTH HAZARDS (Acute and Chronic): None



COMPONENTS LISTED AS CARCINOGENS OR POTENTIAL CARCINOGENS: N/A

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SIGNS AND SYMPTOMS OF EXPOSURE: None



MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE: None



EMERGENCY AND FIRST AID PROCEDURES: INHALATION: If inhaled, remove to fresh air. Have trained person administer oxygen and CPR if needed. Contact a

physician immediately. INGESTION: Contact a Poison Control Center for assistance. Never give anything by mouth to a victim unconscious or having convulsions.

Contact a physician immediately. EYES: Remove contact lenses if present. Hold eyelids open and irrigate with large volumes of water for 15 min. Seek medical

treatment. SKIN: Immediately wash with soap and water. Continue rinsing with large volumes of water for 15 min. Remove contaminated clothing. Seek physician

immediately







Section VII - Precautions for Safe Handling and Use



STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED: Wear personal protective equipment. Absorb small spills on paper, vermiculite, or other

absorbent. Collect and store in closed container for disposal.



WASTE DISPOSAL METHOD: Incinerate at an approved facility in accordance with federal, state, and local regulations.



PRECAUTIONS TO BE TAKEN IN HANDLING AND STORAGE: Keep in a tightly closed container at all times. Store in a cool, dry place. Protect from temperature

extremes and direct sunlight. Store in an explosion proof refrigerator at 4 C.



OTHER PRECAUTIONS* None







Section VIII - Control Measures



RESPIRATORY PROTECTION (Please specify): Follow NIOSH and equipment manufacturer’s recommendations to determine appropriate respirator.



VENTILATION: Use in an area provided with general and local exhaust ventilation meeting OSHA requirements.



PROTECTIVE GLOVES: Chemical Resistant.                                            EYE PROTECTION: Safety glasses or goggles.



OTHER PROTECTIVE EQUIPMENT: Protective clothing meeting laboratory safety requirements.



EMERGENCY WASH FACILITIES:







The information stated in this Material Safety Data Sheet (MSDS) is believed to be correct on the date of publication and must not

be considered all conclusive. The information has been obtained only by a search of available literature and is only a guide for

handling the chemicals. Persons not specifically and properly trained should not handle this chemical or its container. This

MSDS is provided without any warranty expressed or implied, including merchantability or fitness for any particular purpose.



This product is furnished for laboratory use ONLY! Our standards may not be used as drugs, cosmetics, agricultural or pesticidal

products, food additives or as house hold chemicals.



* Various Government agencies (i.e., Department of Transportation, Occupational Safety and Health Administration,

Environmental Protection Agency, and others) may have specific regulations concerning the transportation, handling, storage or

use of this product which may not be contained herein. The customer or user of this product should be familiar with these

regulations.