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Material Safety Data Sheet
Revised: 7/16/1995
Similar to Form OSHA-20
ORTHOTOLIDINE
Fuller Engineering Inc. · · · Telephone Number: (714) 502-0700
Address: 975 E. Orangefair Lane · Anaheim, CA 92801
For Chemical Emergency, Spill Leak Fire Exposure or Accident
Call CHEMTREC Day or Night
DOMESTIC NORTH AMERICA 800-424-9300
INTERNATIONAL, CALL 703-527-3887 (collect calls accepted)
Section I: Product Identification:
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Chemical Name and Synonyms: |
Orthotolidine |
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Trade Name and Synonyms: |
Orthotolidine |
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Chemical Family: |
Acidic aromatic halogen solution. |
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Formula: |
Not applicable. |
Section II: Ingredients
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Chemical Name |
CAS Number |
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Hydrochloric Acid |
7647-01-0 |
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*Orthotolidine Dihydrochloride |
612-82-8 |
*This chemical is subject to the reporting requirements of SARA Title III Section 313 and 40 CFR 372.
Section III: Physical Data
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Boiling Point (°F): |
212 degrees Fahrenheit |
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Vapor Pressure (mm Hg): |
17 |
Vapor Density (Air = 1): |
0.6 |
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Percent Volatile by Volume: |
99 |
Solubility in Water: |
Infinite |
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Evaporative Rate (H2O = 1): |
No data |
Specific Gravity (H2O = 1): |
1.03 |
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Appearance and Odor: |
Clear, slight yellow, odorless solution. |
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Section IV: Fire and Explosion Hazard Data
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Flash Point (Closed Cup): Flammable Limits: |
Non-flammable Lel: N/A Uel: N/A |
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Extinguishing Media: |
Any media suitable for extinguishing the surrounding fire. |
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Special Fire Fighting Procedures: |
Wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode. |
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Unusual Fire and Explosion Hazards: |
Contact with metals may produce hydrogen gas, which is explosive. May emit toxic fumes of chlorine, hydrogen chloride. |
Section V: Health Hazard Data
Airborne Exposure Limits: None established.
Toxicity:
ORTHOTOLIDINE DIHYDROCHLORIDE: LD50: 404 mg/kg.; TLV: 2 ppm (skin)
HYDROCHLORIC ACID: LD50: 900 mg/kg.; LC50: 3124 PPM/1h; TLV: 7mg/m3 (ceiling)
NFPA Codes: Health: 3 Flammability: 0 Reactivity: 0
Target Organs: Eyes, skin, respiratory tract.
Carcinogenic Effects: Listed as a carcinogen by IARC, NTP. Not listed as a carcinogen or suspected carcinogen by OSHA.
Mutagenic Effects: No data
Teratogenic Effects: No data
Developmental Toxicity: No data
Effects of Overexposure:
INHALATION: Inhalation of dusts or mists can irritate the respiratory tract.
INGESTION: Corrosive. May cause severe gastrointestinal irritation, cyanosis, headache, dizziness, burns of mouth, esophagus and stomach.
SKIN CONTACT: Corrosive. Contact may cause severe burns.
EYE CONTACT: Causes severe burns to eyes. Can result in permanent damage and/or vision loss.
Chronic Effect: No information found.
Emergency and First Aid Procedures:
INHALATION: Remove person to fresh air. Obtain medical assistance.
INGESTION: Never give anything by mouth to an unconscious person. Give large amounts of water with milk of magnesia. Call a physician. Do not induce vomiting.
SKIN CONTACT: Flood area with water for at least 15 minutes. Wash skin thoroughly with bakin soda, soap and water. Remove contaminated clothing and shoes. Wash clothing and clean shoes thoroughly before reuse. If symptoms persist, obtain medical assistance.
EYE CONTACT: Immediately flush eyes with plenty of water for at least 20 minutes while holding lids gently, but firmly, apart. Lift upper and lower lids occasionally to ensure thorough flushing under them. If symptoms persist, obtain medical assistance.
Medical Conditions Aggravated by Exposure: Eye, skin, and respiratory conditions.
Section VI: Reactivity Data
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Stability: |
Stable. |
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Conditions to Avoid: |
Contact with metals generates explosive hydrogen. |
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Hazardous Decomposition Products: |
None known. |
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Hazardous Polymerization: |
Will not occur. |
Section VII: Spill or Leak Procedures
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Release or Spill Procedures: |
Neutralize with soda ash. Absorb with vermiculite or other inert material. Containerize for later disposal. |
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Waste Disposal Method: |
To be performed in compliance with all current local, state and federal regulations. Spills onto sand, soil, or other absorbent may be handled by placing the affected soil into approved containers then label and store for proper treatment or disposal. |
Section VIII: Special Protection Information
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Respiratory Protection: |
NIOSH-MSHA approved air-supplied respirator as needed to remain under the TLVs. |
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Ventilation: |
Well-ventilated area or chemical fume hood. |
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Protective gloves: |
Rubber |
Eye protection: |
Safety goggles |
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Other Protective Equipment: |
Laboratory clothing, eye bath and safety shower. |
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Section IX: Special Precautions
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Handling and Storage: |
Store bottles tightly capped and upright. Keep in a cool place away from direct sunlight and heat. |
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Other Precautions: |
Avoid contact with eyes and skin. |
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DOT: |
Not regulated. |
The statements contained herein are offered as informational data only and are believed to be correct. However, this product should be handled by persons having related technical skills, and at their own discretion and risk. Since seller has no control over the use of this product, no warranty, expressed or implied, is made and seller assumes no liability in connection with any use of this information or from contact and/or handling of this product.
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