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:C2669 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Sodium Periodate  Meta, Reagent A.C.S., Granular
Trade/Chemical Synonyms 
Formula:NaIO”
RTECS:SD4550000 
C.A.SCAS# 7790-28-5
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Sodium Periodate  CAS# 7790-28-5 100% W/W TXDS: ipr-mus LD•: 58 mg/Kg 
Section 3 Hazard Identification (Also see section 11)
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed. 
Section 4 First Aid Measures
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

FIRST AID: CALL A PHYSICIAN. SKIN: Remove contaminated clothing. Wash exposed area with soap and water.

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, alcohol foam
Fire/Explosion Hazards:POWERFUL oxidizer- may emit TOXIC fumes.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
cover with neutralizing agent. Mix well and wet with water.scoop slurry into beaker.wash area with soap solution containing reducer.
Section 7 Handling and Storage
Store in a cool dry well ventilated area. Keep away from heat and flame. Do not get in eyes, on skin, or on clothing. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH/MSHA-approved respirator
Ventilation: Mechanical: Hand Protection:Gloves to prevent skin exposure as latex or vinyl
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:300°CSpecific Gravity3.865
Boiling Point:Information not available Percent Volatile by Volume:0
Vapor Pressure:N/A Evaporation Rate:N/A
Vapor Density: N/A Evaporation Standard: N/A
Solubility in Water: Soluble Auto ignition Temperature: N/A
Appearance and Odor: White crystalline powder Lower Flamm. Limit in Air: N/A
Flash Point: N/A Upper Flamm. Limit in Air: N/A
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: Excessive heat or flames
Materials to Avoid:
Oxidizing materials,ammonium compounds,organics,finely powdered metals.
Hazardous Decomposition Products:
Iodine fumes, Sodium oxide.
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
DANGER! Fire may cause the release of POISONOUS gases. Effects of over exposure:irritation,changes in red blood cells,paralysis of the central nervous system. Acute;may cause burns to the skin or eyes. Chronic: vapors and dust can cause irritation to the respiratory tract. Target organs: central nervous system,red blood cells. Conditions aggravated/target organs. Persons with pre-existing eye,skin or respiratory conditions may be more susceptible. 
DOT Classification: Oxidizing Solid , n.o.s. (Sodium Periodate), 5.1, UN1479, PG III
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.