Date revised: 11/5/2009
MATERIAL SAFETY DATA SHEET
National Diagnostics
Conforms to 93/112/EC and ISO 11014-1

1. Chemical Product and Company Identification
Product Name:
Ecoscint O
Product Number:
LS-274

Chemical Names/
Description:
 
Blend of scintillators in chiral phenylalkanes.

Manufacturer
 
Telephone Numbers
National Diagnostics
305 Patton Drive
Atlanta, GA 30338
 
(800) 526-3867
(404) 699-2121
 
 
Emergency Number
   
Chemtrec
(800) 424-9300


2. Composition/Information on Ingredients
Component % Comp. CAS # EINECS # TLV (Units)
Phenyl Xylyl Ethane (PXE)99-100 6196-95-8     none established 


EEC LABEL SYMBOL AND CLASSIFICATION
Irritant 
R: 36/38
Irritating to eyes and skin.

S: 26-36
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing.

3. Hazards Identification
Appearance and Odor
Nearly odorless, clear blue-violet fluorescent liquid.

EMERGENCY OVERVIEW - IMMEDIATE HAZARD
MAY BE IRRITATING TO THE SKIN, EYES, AND RESPIRATORY TRACT.
EMERGENCY OVERVIEW - CHRONIC HAZARD WARNING:
NO CHRONIC HEALTH HAZARDS KNOWN
Potential Health Effects
Inhalation
Breathing of the mists, vapors or fumes may irritate the nose, throat and lungs.

Ingestion
May cause irritation of the mouth, throat, and gastrointestinal tract. Exposure may also cause central nervous system symptoms.

Skin
May cause skin irritation.

Eyes
Exposure to vapors, fumes or mists may cause irritation. Direct contact may cause irritation.

Signs and Symptoms of Overexposure
Inhalation
Sore throat, coughing, labored breathing, sneezing and burning sensation, depending on the concentration and duration of exposure. May cause central nervous system depression or effects. Symptoms may include headache, excitation, euphoria, dizziness, incoordination, drowsiness, light-headedness, blurred vision, fatigue, tremors, convulsions, loss of consciousness, coma, respiratory arrest and death, depending on the concentration and duration of exposure.

Ingestion
Salivation, pain, nausea, vomiting and diarrhea. Exposure may also cause central nervous system symptoms similar to those listed under Inhalation.

Skin
Drying, reddening, itching, and cracking. Repeated or prolonged contact with large amounts of this material may result in absorption through the skin to produce toxic effects.

Eyes
Redness, tearing, and blurred vision.

Carcinogenicity
Not listed by NTP or IARC as a known or possible carcinogen.

Mutagenicity
No information available.

Reproductive Toxicitiy
No information available.

Teratogenic Effects
No information available.

Routes of Entry
Ingestion, inhalation, skin contact.

Target Organ Statement
No information available.


4. First Aid Measures
Inhalation
Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a physician.

Ingestion
Do not induce vomiting because of danger of aspiration into the lungs. Get medical attention immediately. Adverse effects of aspiration into the lungs may be delayed up to 48 hours.

Skin
Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical attention. Wash clothing before reuse. Thoroughly clean shoes before reuse.

Eyes
Immediately flush eyes with plenty of water for at least fifteen minutes, lifting lower and upper eyelids occasionally. Get medical attention immediately.


5. Fire Fighting Measures
Flash Point >93 C  Flammable Limits N.D. 
Flash Point Method PMCC*  Autoignition temperature N.D. 
* Flash point value determined by Pensky-Martin Closed Cup method (PMCC). Upon request, alternate Tagliabue Closed Cup data (TCC) has been provided in some instances to local regulatory agencies.

Extinguishing media
Water spray, dry chemical, alcohol-resistant foam, or carbon dioxide.

Protective Equipment
In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.

Hazardous Combustion Products
Fires involving this product may release carbon monoxide, carbon dioxide, reactive hydrocarbons and irritating vapors.

Unusual Fire and Explosion Hazards
Vapors may form explosive mixtures with air. Vapors can travel to a source of ignition and flash back.

NFPA Codes:   Health 1    Flammability 1    Reactivity 0

6. Accidential Release Measures
Steps to be taken in case material is released or spilled
Eliminate source of ignition. Ventilate area. Cover with absorbent material (dry sand or earth) to confine spill and sweep or shovel into container. Close container tightly. Avoid breathing vapors.

Waste Disposal Method
Disposal must be made in accordance with applicable federal, state, and local regulations.

Personal Precautions
Wear appropriate protective equipment as specified in section 8.


7. Handling and Storage
Handling
Avoid contact and inhalation. Do not get in eyes, on skin, on clothing. Wash thoroughly after handling. Transfer methods should avoid static sparks. Do not eat, drink, or smoke in areas of use or storage.

Storage
Keep in a tightly closed container, stored in a cooled, dry, ventilated area away from sources of heat or ignition. Protect from physical damage.

Storage Temperature
Room Temperature

Disposal
Observe all national, state, and local regulations regarding disposal.


8. Exposure Controls/Personal Protection
Airborne Exposure Limits
Component: Phenyl Xylyl Ethane (PXE)
ACGIH Threshold Limit Value (TLV):  none established 
OSHA Permissable Exposure Limit (PEL):    


Engineering Controls
A system of local and/or general exhaust is recommended. Local exhaust ventilation is generally preferred because it can control the emissions of the contaminant at its source.

Respiratory Protection
For conditions of use where exposure to the substance is apparent, consult an industrial hygienist. For emergencies, or instances where the exposure levels are not known, use a full-facepiece positive-pressure, air-supplied respirator.

Eye Protection
Use chemical safety goggles and/or a full face shield where splashing is possible. Maintain eye wash fountain and quick-drench facilities in work area.

Skin Protection
Wear protective gloves and clean body covering clothing.

Other Control Measures
N.A.


9. Physical Properties
Boiling point
575 - 605 F 
Evaporation Rate
Not measureable 
Melting point
N.A. 
Solubity in water
Slightly soluble.  
Vapor pressure (mmHg)
< 0.1 
pH
N.A. 
Vapor density (Air = 1)
Not determinable 
Specific gravity (H2O = 1)
0.91 
% volatile by volume
100% 
   


10. Stability and Reactivity
Stability
Stable under ordinary conditions of use and storage.

Conditions to Avoid
Heat, sources of ignition.

Hazardous Decomposition Products
Combustion may produce toxic oxides of carbon and reactive hydrocarbons.

Hazardous Polymerization
Will not occur

Incompatibles
Phenyl Xylyl Ethane (PXE):
Oxidizing agents.



11. Toxicological Information
Product LD50 Values
Ecoscint OOral Rat LD50 (mg/kg):N.D.
Ecoscint ODermal Rabbit LD50 (mg/kg):N.D.


Component Cancer List Status
 NTP Carcinogen 
 KnownAnticipatedIARC Category
Phenyl Xylyl Ethane (PXE)NoNoNone


12. Ecological Information
Phenyl Xylyl Ethane (PXE)
This product has been evaluated for RCRA characteristics and does not meet the criteria of a hazardous waste if discarded in its purchased form. Under RCRA is is the responsibility of the user to determine, at the time of disposal, whether the product meets the criteria for hazardous waste.


13. Disposal Considerations
Observe all national, state, and local regulations regarding disposal.


14. Transport Information
D.O.T.
Proper Shipping Name: Not regulated.
Hazard Class: N.A.
UN Number: N.A.
Packing Group: N.A.

I.A.T.A.
Proper Shipping Name: Not regulated.
Hazard Class: N.A.
UN Number: N.A.
Packing Group: N.A.

I.M.O.
Proper Shipping Name: Not regulated.
Hazard Class: N.A.
UN Number: N.A.
Packing Group: N.A.


15. Regulatory Information
United States
TSCA Regulatory Statement
All intentional ingredients are listed on the TSCA Inventory.

SARA 311/312 Hazard Categories
ComponentFirePressureReactivityAcuteChronic
Phenyl Xylyl Ethane (PXE)NoNoNoYesNo

Europe
EEC Regulatory
All intentional ingredients are listed on the European EINECS Inventory.

EEC LABEL SYMBOL AND CLASSIFICATION
Irritant 
R: 36/38
Irritating to eyes and skin.

S: 26-36
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing.


16. Other Information
NFPA Codes:   Health 1    Flammability 1    Reactivity 0

MANUFACTURER DISCLAIMER: The information given herein is offered in good faith as accurate, but without guarantee. Conditions of the use and suitability of the product for particular uses are beyond our control. All risks of use of the product are therefore assumed by the user. Nothing is intended as a recommendation for uses which infringe valid patents or as extending license under valid patents. Appropriate warnings and safe handling procedures should be provided to handlers and users.