MATERIAL SAFETY DATA SHEET

 

Wausau Chemical Corporation, 2001 N. River Drive, Wausau, WI 54403

                                                                             Last Revision:               January 28, 2004

HMIS Hazard 4 – Extreme                  Health              2 3 – High                       Fire                  0 2 – Moderate               Reactivity         1 1 – Slight                      Other 0 - Least

Emergency       CHEMTREC               800-424-9300

Phones:            Wausau Chemical         715-842-2285

SECTION 1 - MATERIAL IDENTIFICATION

 

 

 

NAME:  SODIUM PERBORATE TETRAHYDRATE

FORMULA:    NaBO₃ x 4H₂O   M.W. = 153.88

SYNONYMS:             SPT, Hydrate of Peroxometaborate

MANUFACTURER:   FMC Corp; Degussa Corp,

SECTION 2  - HAZARDOUS INGREDIENTS

 

 

 

HAZARDOUS CHEMICAL               CAS #             PERCENT       PEL/TWA        SARA III, SEC 313    

Sodium Perborate, Tetrahydrate           10486-00-7     96-98%               NE                           NO

 

 

SECTION 3 – CHEMICAL AND PHYSICAL PROPERTIES

 

 

 

Appearance:           White, crystalline solid                    Boiling Point (^oF):                                 NA

Odor:                     None                                              Melting Point (^oF):                                ND

pH:                         1% solution about 10.2                   Specific Gravity (H₂O=1 @ 70^oF):       NA

Water solubility:            Complete                                 Vapor Pressure, mm Hg, 20^oC: NA

Vapor Density (air=1):  NA                              Volatile Organic (VOC) content:           NA

Evaporation Rate (Butyl Acetate = 1)                NA

 

SECTION 4 – FIRE AND EXPLOSION HAZARDS

 

 

Flash Point (Method):               None                Explosive Limits: Lower            None    Upper              None   

Flammable Limits:                     None                Auto Ignition Temperature:        None

Extinguishing Media:                 Water spray, water fog.

 

Special Fire Fighting Procedures and Hazards:  Wear chemical protective clothing and positive pressure self-contained breathing apparatus. Approach upwind to avoid toxic vapors.

 

Unusual Fire & Explosion Hazards:                   Decomposes with the liberation of heat and oxygen which will intensify the fire.

 

SECTION 5 – REACTIVITY INFORMATION

 

 

Stable:    X  Unstable:               Hazardous Polymerization:   Occurs:                 Does not Occur:           X

 

Conditions to Avoid:                 Moisture  or excessive heat will initiate decomposition.

 

Materials to Avoid:                   Reducing agents, moisture, heavy metals, oxidizing agents

 

Decomposition Products:          Hydrogen peroxide and oxygen.

Sodium Perborate                                                                                                                              Page 2

SECTION 6 – HEALTH HAZARDS – PROTECTIVE MEASURES  – FIRST AID

 

 

Carcinogen:      No

 

EYES:              Severe eye irritant. Use chemical goggles when handling this product. In the event of contact flush with water for 15 minutes. Get medical attention if symptoms develop.

 

SKIN:              Can cause skin irritation on repeated or prolonged contact. Use neoprene or rubber gloves and apron when handling this product. In the event of contact wash with water for 15 minutes. Get medical attention if symptoms develop.

 

INHALATION:           Dust may be harmful and irritating to the respiratory system.

 

INGESTION:              Irritating to the mouth, esophagus and mucous membranes. Drink large amounts of water or milk. Get immediate medical attention.

 

IN ALL CASES:          GET PROMPT MEDICAL ATTENTION IF ADVERSE EFFECTS PERSIST

 

PRIMARY ROUTES OF ENTRY:      Skin, eyes, inhalation, ingestion.

 

HYGIENE:      Wash hands and face before eating or drinking. Wash soiled clothing before wearing again                     if contact occurs.

SECTION 7 – PRECAUTIONS FOR SAFE HANDLING, STORAGE AND USE

 

 

 

SPILLS AND LEAKS:            Contain to prevent loss to the environment. Collect excess material. Flush the residual material to a sanitary sewer.

 

STORAGE AND HANDLING:           Keep containers tightly closed. Store at ambient temperatures.

 

WASTE DISPOSAL:              Follow recommendations of local, state and federal regulations.

 

EMPTY CONTAINERS:        Rinse thoroughly with water. Replace and firmly tighten closures. Send to a recycling center or return to Wausau      Chemical Corporation.

 

SECTION 8 – REGULATORY INFORMATION

 

 

 

DOT SHIPPING DESCRIPTION:                  None

 

LABEL REQUIRED                                        None

 

The information contained herein is given in good faith, but no warranty, representation, inducement or license of any kind is made, except that the information is accurate to the best of Wausau Chemical Corporation’s knowledge, or is obtained from sources believed by Wausau Chemical Corporation to be reliable and accurate. Wausau Chemical Corporation does not assume any legal responsibility for use or reliance upon the information being furnished. Customers are encouraged to conduct their own tests. Before using any product, read the container label directions as well as the Material Safety Data Sheet.

 

 

 

 

 

 

ND – Not Determined              NA – Not Applicable               NE – Not Established