MATERIAL SAFETY DATA SHEET

 

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

                                                                             Last Revision:                           May 25, 2005

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

Emergency       CHEMTREC               800-424-9300

Phones:            Wausau Chemical         715-842-2285

SECTION 1 - MATERIAL IDENTIFICATION

 

 

 

NAME:                        SULFAMIC ACID

FORMULA:                NH₂SO₃H    M.W. = 97.10

SYNONYMS:             Amidosulfuric aminosulfonic acid

SECTION 2  - HAZARDOUS INGREDIENTS

 

 

 

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

Sulfamic Acid                                       5329-14-6       100%               NE                               NO

 

SECTION 3 – CHEMICAL AND PHYSICAL PROPERTIES

 

 

 

Appearance:           White crystals                                 Melting Point (^oF):                                332^oF

Odor:                     Odorless                                        Melting Point (^oF):                                ND

pH:                         NA                                                            Specific Gravity (H₂O=1 @ 70^oF):       2.126

Water solubility:            21.5 g/l @68^oF                        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):               NA                  Explosive Limits: Lower            NA      Upper              NA     

Flammable Limits:                     NA                  Auto Ignition Temperature:        None

Extinguishing Media:                 Dry chemical, carbon dioxide, alcohol resistant foam. Be extremely careful if using water spray; Sulfamic acid is highly corrosive.

 

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:                               Frothing may occur when using foam or water, causing highly toxic and irritating fumes.

 

SECTION 5 – REACTIVITY INFORMATION

 

 

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

 

Conditions to Avoid:                 Extreme heat. Decomposes at 209^oC

Materials to Avoid:                   Avoid contact with base, chlorine, metal nitrates and metal nitrites and heat,                                           and fuming nitric acid.

 

Decomposition Products:          Sulfur and nitrogen oxides.

Sulfamic Acid                                                                                                                         Page 2

SECTION 6 – HEALTH HAZARDS – PROTECTIVE MEASURES  – FIRST AID

 

 

Carcinogen:      No

 

EYES:              Extremely corrosive to the eyes with possible permanent damage. Use chemical goggles when handling this material. In the event of contact immediately flush with water for 15 minutes. Get immediate medical attention if symptoms develop.

 

SKIN:              Extremely corrosive and destructive causing severe burns with deep ulcerations on prolonged contact. Use rubber or neoprene gloves and apron when handling this material. In the vent of contact immediately wash with water for 15 minutes. Get prompt medical attention if symptoms develop.

 

INHALATION:           Dust is extremely irritating to the respiratory system. Remove victim to fresh air. Get medical attention.

 

INGESTION:              Corrosive to the mouth, esophagus and mucous membranes. Drink large amounts of water. Do Not induce vomiting. 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. Dispose of in proper waste container. Avoid contact with water.

 

STORAGE AND HANDLING:           Keep containers tightly closed. Store in cool, dry area.

 

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

 

EMPTY CONTAINERS:        Can be sent to a sanitary landfill.

 

SECTION 8 – REGULATORY INFORMATION

 

 

 

DOT SHIPPING DESCRIPTION:                  Sulfamic Acid, 8, UN 2967, PG III

 

LABEL REQUIRED                                        Corrosive

 

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