|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Trichloroacetic acid | CAS 76-03-9 | ||
| CCl3COOH | RTECS AJ7875000 | ||
|
Synonyms & Trade Names TCA, Trichloroethanoic acid |
DOT ID & Guide 1839 153 (solid) 2564 153 (solution) |
||
|
Exposure Limits |
NIOSH REL: TWA 1 ppm (7 mg/m3) | ||
| OSHA PEL�: none | |||
| IDLH N.D. | Conversion 1 ppm = 6.68 mg/m3 | ||
|
Physical Description Colorless to white, crystalline solid with a sharp, pungent odor. |
|||
|
MW: 163.4 |
BP: 388°F |
MLT: 136°F |
Sol: Miscible |
|
VP(124°F): 1 mmHg |
IP: ? |
|
Sp.Gr: 1.62 |
|
Fl.P: NA |
UEL: NA |
LEL: NA |
|
| Noncombustible Solid | |||
|
Incompatibilities & Reactivities Moisture, iron, zinc, aluminum, strong oxidizers [Note: Decomposes on heating to form phosgene & hydrogen chloride. Corrosive to metals.] |
|||
|
Measurement Methods OSHA PV2017 |
|
Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: Daily Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately |
| Respirator Recommendations To be added later | |
| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, nose, throat, respiratory system; cough, dyspnea (breathing difficulty), delayed pulmonary edema; eye, skin burns; dermatitis; salivation, vomiting, diarrhea | |
|
Target Organs
Eyes, skin, respiratory system, gastrointestinal tract |
|
| See also: INTRODUCTION |