MATERIAL SAFETY DATA SHEET
ELECTRON MICROSCOPY SCIENCES
1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
Manufacturer.............: Preparation Date.: 1/23/2003
Information Phone Number.: 215-646-1566
ELECTRON MICROSCOPY SCIENCES
321 Morris Road
P.O. Box 251
Chemtrec Emergency Number: 800-424-9300
Fort Washington, PA 19034
Hours: 24 hrs a day
Catalog Number(s): 19330; 19331
Product Name:
Phenylmethyl Sulfonyl Fluoride
Synonyms:
PMSF
Chemical Family:
Organic
Formula:
C6H5CH2SO2F
Molecular Weight.:
174.19
2. COMPOSITION / INFORMATION ON INGREDIENTS
Component CAS # Appr %
____________________________________________________________
PMSF
329-98-6 100%
3. HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
IRRITATING TO EYES.
Appearance:
Off-white solid
POTENTIAL HEALTH EFFECTS (ACUTE AND CHRONIC)
Symptoms of Exposure:
Irritating to eyes. Data on the toxicity of this preparation is not available. No harmful effects indicated from available
information. Hazardous properties cannot be excluded. Handling care generally in keeping with safe laboratory practices
is recommended.
Medical Cond. Aggravated by Exposure:
None indicated
Routes of Entry:
Inhalation, ingestion or skin contact
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Carcinogenicity:
The material is not listed (IARC, NTP, OSHA) as cancer causing
agent.
4. FIRST AID MEASURES
Emergency First Aid:
GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE.
Skin: Wash thoroughly with soap and water.
Eyes: Immediately flush thoroughly with water for at least 15
minutes.
Inhalation: Remove to fresh air; give artificial respiration if
breathing has stopped.
Ingestion: If conscious, drink water and induce vomiting
immediately as directed by medical personnel. Never give anything
by mouth to an unconscious person.
5. FIRE FIGHTING MEASURES
Flash Point (F): N/A
Flammable Limits LEL (%): N/A
Flammable Limits UEL (%): N/A
Extinguishing Media:
Use any suitable for adjacent material.
Fire Fighting Procedures:
Wear self-contained breathing apparatus and protective clothing.
Fire & Explosion Hazards:
Thermal decomposition produces toxic fumes.
6. ACCIDENTAL RELEASE MEASURES
Spill Response:
Evacuate the area of all unnecessary personnel. Wear suitable protective equipment listed under Exposure / Personal
Protection. Eliminate any ignition sources until the area is determined to be free from explosion or fire hazards. Contain
the release and eliminate its source, if this can be done without risk. Take up and containerize for proper disposal as
described under Disposal. Comply with Federal, State, and local regulations on reporting releases. Refer to Regulatory
Information for reportable quantity and other regulatory data.
7. HANDLING AND STORAGE
Handling & Storage:
Keep container closed. Store at controlled room temperature. Do not breathe dust. Do not get in eyes, on skin, or on
clothing.
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
ENGINEERING CONTROLS AND PERSONAL PROTECTIVE EQUIPMENT:
Ventilation, Respiratory Protection, Protective Clothing, Eye Protection:
Material should be handled or transferred in an approved fume hood or with adequate ventilation. Protective gloves
should be worn to prevent skin contact (Neoprene or equivalent) Safety glasses with side shields should be worn at all
times.
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Work/Hygenic Practices:
Wash thoroughly after handling. Do not take internally. Eye wash and safety equipment should be readily available.
EXPOSURE GUIDELINES
OSHA - PEL:
TWA STEL CL
Component PPM MG/M3 PPM MG/M3 PPM MG/M3 Skin
____________________________________________________________
PMSF
ACGIH - TLV:
TWA STEL CL
Component PPM MG/M3 PPM MG/M3 PPM MG/M3 Skin
____________________________________________________________
PMSF
If there are no exposure limit numbers listed in the Exposure Guidelines chart, this indicates that no OSHA or ACGIH
exposure limts have been established.
9. PHYSICAL AND CHEMCIAL PROPERTIES
Boiling Point (C 760 mmHg) : N/A
Melting Point (C) : 91-95
Specific Gravity (H20 = 1) : N/A
Vapor Pressure (mm Hg) : N/A
Percent Volatile by vol (%): N/A
Vapor Density (Air = 1) : N/A
Evaporation Rate (BuAc = 1): N/A
Solubility in Water (%) : Insoluble
Appearance :
Off-white solid
10. STABILITY AND REACTIVITY
Stability: Yes
Hazardous Polymerization:
Does not occur
Hazardous Decomposition:
-
SOx, F
Conditions to Avoid:
None indicated
Materials To Avoid:
( ) Water
( ) Acids
( ) Bases
( ) Corrosives
( ) Oxidizers
(X) Other: None indicated
11. TOXICOLOGICAL INFORMATION
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Toxicity Data
ipr-rat LD50: 150 mg/kg
Toxicological Findings:
None
Cited in Registry of Toxic Effects of Chemical Substances (RTECS)
12. DISPOSAL CONSIDERATIONS
EPA Waste Numbers:
Treatment:
Material does not have an EPA Waste number and is not a listed waste, however consultation with a permitted waste
disposal site (TSD) should be accomplished.
ALWAYS CONTACT A PERMITTED WASTE DISPOSER (TSD) TO ASSURE COMPLIANCE WITH ALL CURRENT
LOCAL, STATE AND FEDERAL REGULATIONS.
13. TRANSPORT INFORMATION
DOT Proper Shipping Name:
non-regulated
DOT ID Number :
none
14. REGULATORY INFORMATION
TSCA Statement:
The CAS number of this product is listed on the TSCA Inventory.
SARA SARA CERCLA
Component EHS EHS TPQ RQ
(302) (lbs) (lbs)
____________________________________________________________
PMSF
OSHA SARA
DeMinimis
Component Floor List 313
for SARA 313
(%)
____________________________________________________________
PMSF
If there is no information listed on the regulatory information chart, this indicates that the chemical is not covered by the
specific regulation listed.
15. OTHER INFORMATION
Comments:
None
NFPA Hazard Ratings:
Health :1
Flammability :0
4
Reactivity :0
Special Hazards :
N/A = Not Available
N/E = None Established
The statements contained herein are offered for informational purposes only and are based upon technical data that
ELECTRON MICROSCOPY SCIENCES, INC. believes to be accurate. It is intended for use only by persons having the
necessary technical skill and at their own discretion and risk. Since conditions and manner of use are outside our control,
we make NO WARRANTY, EXPRESS OR IMPLIED, OR MERCHANTABILITY, FITNESS OR OTHERWISE.
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