Material Safety Data Sheet
Science Stuff, Inc.
1104 Newport Ave
Austin, TX 78753
Phone (512) 837-6020
Chemtrec 800-424-9300
24 Hour Emergency Assistance
Section 1 Identification
Product Number:C2227 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Phenolphthalein  Laboratory Grade, Powder
Trade/Chemical Synonyms 
Formula:CHCOOC(CH-4-OH)
RTECS:SM8380000 
C.A.SCAS# 77-09-8
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Phenolphthalein  CAS# 77-09-8 100 W/W TXDS: irp-rat LDLo: 500 mg/Kg 
Section 3 Hazard Identification (Also see section 11)
Harmful if swallowed. May cause irritation. Avoid breathing vapors, or dusts. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed. 
Section 4 First Aid Measures
Harmful if swallowed. May cause irritation. Avoid breathing vapors, or dusts. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

FIRST AID: SKIN: Wash exposed area with soap and water. If irritation persists, seek medical attention.

EYES: Wash eyes with plenty of water for at least 15 minutes, lifting lids occasionally. Seek Medical Aid. INHALATION: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen

INGESTION: If swallowed, induce vomiting immediately after giving two glasses of water. Never give anything by mouth to an unconcious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Any means suitable for extinguishing surrounding fire. Non flammable
Fire/Explosion Hazards:fine dust dispersedin air in sufficient concentrations and in the presence of an ignition source is a potential explosion hazard
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Wear Protective equipment. Sweep up, place in a bag and hold for waste disposal.
Section 7 Handling and Storage
Store in a cool, dry, well-ventilated place away from incompatible materials. Wash thoroughly after handling.protest containers from physical damage. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH approved dust mask
Ventilation: Mechanical: Hand Protection:rubber
Local Exhaust: Eye Protection:Safety Glasses w/ Side Shields
Other Protective Equipment: work clothing and apron. Eye wash station
Section 9 Physical and Chemical Properties
Melting Point:261cSpecific Gravity1.28
Boiling Point:Information not available Percent Volatile by Volume:0
Vapor Pressure:Information not available Evaporation Rate:information not available
Vapor Density: Information not available Evaporation Standard: not available
Solubility in Water: negligible Auto ignition Temperature: information not available
Appearance and Odor: white to yellowish crystals Lower Flamm. Limit in Air: inforamtion not available
Flash Point: information not available Upper Flamm. Limit in Air: information not available
Section 10 Stability and Reactivity Information
Stability: yesConditions to Avoid: humidity, heat
Materials to Avoid:
alkaline substances
Hazardous Decomposition Products:
acrid smoke and fumes
Hazardous Polymerization:no
Condition to Avoid:None known
Section 11 Additional Information
effects of over exposure: has a purgative effect and may cause blood pressure to drop and collapse acute:eye,skin or respiratory tract irritation.ithching skin rash that may become ulcerous.chronic:none specified by manufacturer.target organs:upper respiratory tract. Conditions aggravated/target organs. Persons with pre-existing eye,skin or respiratory conditions may be more susceptible. 
DOT Classification: Not Regulated
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:0Date Entered: 9/1/2006 Approved by: WPF

The information contained herein is believed to be accurate and is offered in good faith for the user's consideration and investigation. No warranty is expressed or implied regarding the completeness or accuracy of this information, whether originating from Science Stuff, Inc. or from an alternate source. Users of this material should satisfy themselves by independent investigation of current scientific and medical information that this material may be safely handled.