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:C2957 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Water, Deionized ASTM Type II Reagent A.C.S.
Trade/Chemical Synonyms 
Formula:H’O
RTECS:ZC0110000 
C.A.SCAS# 7732-18-5
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Water, Deionized ASTM Type II CAS# 7732-18-5 100% v/v None Established 
Section 3 Hazard Identification (Also see section 11)
Generally not hazardous in normal handling, Store away from water reactive materials. 
Section 4 First Aid Measures
Generally not hazardous in normal handling, Store away from water reactive materials.





Section 5 Fire Fighting Measures
Fire Extinguisher Type:Any means suitable for extinguishing surrounding fire
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
This material is non hazardous, wipe up and dispose of down drain.
Section 7 Handling and Storage
Store in a cool dry place. This Material is not considered hazardous. Store away from water reactive material. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:None required
Ventilation: Mechanical: Hand Protection:None required
Local Exhaust: Eye Protection:None required
Other Protective Equipment: None required.
Section 9 Physical and Chemical Properties
Melting Point:0°CSpecific Gravity1
Boiling Point:100°C Percent Volatile by Volume:>99
Vapor Pressure:Information not available Evaporation Rate:1
Vapor Density: Information not available Evaporation Standard: Water =1
Solubility in Water: Soluble Auto ignition Temperature: Not applicable
Appearance and Odor: Colorless odorless liquid 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: Temperature extremes
Materials to Avoid:
Strong Acids, Bases. Water reactive materials
Hazardous Decomposition Products:
Not known to occur
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
Conditions aggravated/Target organs: None known 
DOT Classification: Not Regulated
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:0.1Date 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.