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:C1710 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Eosin Y C.I. 45380 Biological Stain
Trade/Chemical Synonyms 
Formula:C’H–Br”Na’O•
RTECS:LM5850000 
C.A.SCAS# 17372-87-1
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Eosin Y C.I. 45380 CAS# 17372-87-1 100 % W/W None established 
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: Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, 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 unconscious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Water spray, dry chemical, carbon dioxide
Fire/Explosion Hazards:
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures

Section 7 Handling and Storage
 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:
Ventilation: Mechanical: Hand Protection:
Local Exhaust: Eye Protection:
Other Protective Equipment:
Section 9 Physical and Chemical Properties
Melting Point:Information not availableSpecific Gravity
Boiling Point:Information not available Percent Volatile by Volume:
Vapor Pressure:Information not available Evaporation Rate:
Vapor Density: Information not available Evaporation Standard:
Solubility in Water: Auto ignition Temperature: Not applicable
Appearance and Odor: Lower Flamm. Limit in Air: Not applicable
Flash Point: Upper Flamm. Limit in Air: Not applicable
Section 10 Stability and Reactivity Information
Stability: Conditions to Avoid: 
Materials to Avoid:
Hazardous Decomposition Products:
Not known to occur
Hazardous Polymerization:
Condition to Avoid:
Section 11 Additional Information
 
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.