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:C2973 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Xylenol Orange Water Soluble Reagent A.C.S.
Trade/Chemical Synonyms 
Formula:C“‘H’–H’Na”O‘“S
RTECS:NONE 
C.A.SCAS# 3618-43-7
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Xylenol Orange Water Soluble CAS# 3618-43-7 100% W/W  
Section 3 Hazard Identification (Also see section 11)
Generally not hazardous in normal handling, however good laboratory practices should always be used. Avoid long term exposure to skin or by inhalation. 
Section 4 First Aid Measures
Generally not hazardous in normal handling, however good laboratory practices should always be used. Avoid long term exposure to skin or by inhalation.

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 unconscious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Water spray, Carbon Dioxide, dry chemical, powder, or foam.
Fire/Explosion Hazards:None Known.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Sweep up, place in bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Section 7 Handling and Storage
Avoid inhalation, avoid contact with eyes, skin and clothing. Avoid prolonged or repeated exposure. Keep tightly closed. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:No special protection required
Ventilation: Mechanical: Hand Protection:Gloves to prevent exposure
Local Exhaust: Eye Protection:Safety Glasses w/ Side Shields
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:Information not availableSpecific GravityInformation not available
Boiling Point:Information not available Percent Volatile by Volume:0
Vapor Pressure:Information not available Evaporation Rate:not applicable
Vapor Density: Information not available Evaporation Standard:
Solubility in Water: Soluble Auto ignition Temperature: Not applicable
Appearance and Odor: dark reddish-brown powder Lower Flamm. Limit in Air: Not applicable
Flash Point: Not flammable Upper Flamm. Limit in Air: Not applicable
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: see incompatibilities
Materials to Avoid:
Acids, bases
Hazardous Decomposition Products:
Oxides of carbon, sulfur and sodium
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
Skin contact may cause irritation, may be harmful if absorbed through the skin. May cause eye irritation. May be irritating to mucous membranes and upper respiratory tract. May e harmful if inhaled or ingested. To the best of our knowledge the chemical, physical and toxicological properties have not been thoroughly investigated. 
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.