MATERIAL SAFETY DATA SHEET SULPHANILIC ACID
PRODUCT CODE NUMBER(S): 8770-1
PRODUCT IDENTIFICATION the presence of an ignition source is a potential dust
explosion hazard.
Chemical Name and Synonyms: Sulphanilic acid; Extinguishing Media: Use extinguishing media appropri-
p-Aminobenzenesulphonic acid; p-Anilinesulphonic acid ate to the surrounding fire. Use water as spray or fog to
Chemical Family: Organic acid minimize dust, absorb heat, cool containers, and disperse
Chemical Formula: NH2C6H4SO3H vapours. Fight fire from upwind, from a safe distance.
FIrefighters should wear protective equipment and clothing
Product Use: Laboratory reagent
sufficient to prevent inhalation of dust or fumes, and contact
Manufacturer鈥檚 Name and Address:
with skin and eyes.
Caledon Laboratories Ltd.
Flash Point (Method Used): None
40 Armstrong Avenue
Autoignition Temperature: None
Georgetown, Ontario L7G 4R9
Upper Flammable Limit (% by volume): Not applicable
Telephone No: (905) 877-0101
Lower Flammable Limit (% by volume): Not applicable
Fax No: (905) 877-6666
Hazardous Combustion Products: COx, SOx, NOx, toxic,
Emergency Telephone No: CANUTEC (613) 996-6666 irritating fumes
Sensitivity to Impact: None identified
HAZARDOUS INGREDIENTS OF MATERIALS
Sensitivity to Static discharge: As with most organic
powders, mixtures of dust with air may be sensitive under
Ingredients % TLV Units CAS No.
certain conditions, when ignited by an electrostatic or other
Sulphanilic acid >97 Not established 121-57-3 high-voltage spark, or other ignition source.
PHYSICAL DATA TOXICOLOGICAL PROPERTIES AND HEALTH DATA
Physical State: Solid To the best of our knowledge the physical, chemical, and
toxicological properties of this substance have not yet been
Odour and Appearance: Transparent crystals or white
powder; slight odour thoroughly investigated.
Odour Threshold (ppm): Not available
Toxicological Data:
Vapour Pressure (mm Hg): Not available
Vapour Density (Air = 1): Not available LD50: (oral, rat) 12 g/kg
Evaporation Rate: Not applicable LC50: Not available
Boiling Point (degrees C): Not available
Effects of Acute Exposure to Product:
Melting Point (degrees C): 288掳C (decomposes)
pH: Not available Inhaled: No human or animal information available. Inhala-
tion of dust may cause mild transitory irritation of upper
Specific Gravity: 1.49
respiratory tract with wheezing, coughing, and shortness of
Coefficient of Water/Oil distribution: Not available
breath.
In contact with skin: May irritate. May be harmful if ab-
SHIPPING DESCRIPTION sorbed. Causes staining of skin.
In contact with eyes: No human or animal information
UN: Not regulated
available. Dusts or solutions may cause temporary irritation,
T.D.G. Class: Not regulated
with redness, tearing, itching, pain.
Pkg. Group: Not regulated
Ingested: Irritating to gastrointestinal tract, causing nausea
and vomiting. May be harmful.
REACTIVITY DATA
Effects of Chronic Exposure to Product:
Chemical Stability: Stable.
Incompatibility with other substances: May react vio- Carcinogenicity: No information available
lently with strong oxidizers. Teratogenicity: No information available
Reactivity: Avoid exposure to moisture, excessive heat, ig-
Reproductive Effects: No information available
nition sources, all incompatilbe materials.
Mutagenicity: No information available
Hazardous Decomposition Products: None identified
Synergistic Products: None known
FIRE AND EXPLOSION DATA
Flammability: May be combustible if strongly heated. As
with most organic compounds, fine dust dispersed in air in
SULPHANILIC ACID
MSDS
CODE: 8770-1
PREVENTIVE MEASURES REFERENCES USED
Engineering Controls: Local exhaust ventilation recom- Budavari: The Merck Index, 12th ed., 1997
mended Sax, Lewis: Hawley鈥檚 Condensed Chemical Dictionary, 11th
Respiratory Protection: Dust mask. NIOSH/MSHA ap- ed., 1987
proved half-face dust/mist respirator for dusty conditions.
Suppliers鈥? Material Safety Data Sheets
For high or unknown concentrations, as in fire or spill condi-
tions, full face-piece, positive-pressure, self-contained
ADDITIONAL INFORMATION
breathing apparatus.
Eye Protection: Chemical safety goggles. Date Issued: June 2001
Skin Protection: Rubber gloves. Plastic apron, sleeves Revision: June 2007
and other protective clothing sufficient to prevent contact. MSDS: 8770-1
Other Personal Protective Equipment: Safety shower
Proposed WHMIS Designation: Insufficient information
and eye-wash fountain in work area.
available
Leak and Spill Procedure: Cleanup personnel should
wear protective equipment and clothing sufficient to prevent
Prepared by: Caledon Laboratories Ltd. (905) 877-0101
inhalation of dust or fumes and contact with skin and eyes.
Caledon Laboratories Ltd. believes the information contained
Contain spill. Cover with inert absorbent and transfer care-
herein is reliable and accurate. Caledon makes no warranty
fully into container and arrange removal by disposal
with respect thereto and expressly disclaims all liability for reli-
company. Floor may be slippery; be careful. Wash site of
ance thereon. Such information is solely for your consider-
spillage thoroughly with water and detergent.
ation, investigation, and verification.
Waste Disposal: Follow all federal, provincial and local
regulations for disposal.
Handling Procedures and Equipment: May be COMBUS-
TIBLE DUST. Use routine safe handling procedures.
Personnel working with this product should be trained in its
hazards and its safe use, and shouldm wear appropriate
protective equipment and clothing. Avoid generating dust.
Use the smallest amount possible for the purpose, in a des-
ignated area with appropriate ventilation. Keep work areas
free of incompatible materials. Keep away from excessive
heat, and all ignition sources. If dust is present, use
non-sparking tools, post 鈥淣o Smoking鈥? signs. Avoid all con-
tact and inhalation. Wash thoroughly after working with this
chemcial. Keep containers closed when not in use.
Storage Requirements: Store in suitable, labelled contain-
ers, in a cool, dry, well-ventilated area, out of direct sunlight.
Store away from incompatible materials. Keep containers
tightly closed when not in use and when empty. Protect
from damage, and inspect frequently for signs of leaking.
FIRST AID MEASURES
Specific Measures:
Eyes: Flush eyes thoroughly with gently running water for
ten to fifteen (10-15) minutes, holding eyelids open while
flushing. Get medical advice if irritation develops.
Skin: Remove contaminated clothing, including watches,
rings, belts, and shoes. Flush skin with plenty of running
water for ten to fifteen (10-15) minutes. If irritation develops
get medical attention.
Inhalation: Remove to fresh air. Give oxygen and get
medical attention for any breathing difficulty.
Ingestion: If the victim is alert and not convulsing, rinse
mouth thoroughly with water and give 2 to 4 glasses of wa-
ter to drink to dilute. If victim feels unwell, or if a large
amount has been ingested, get medical attention.
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