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| Sulfur monochloride | CAS 10025-67-9 | ||
| S2Cl2 | RTECS WS4300000 | ||
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Synonyms & Trade Names Sulfur chloride, Sulfur subchloride, Thiosulfurous dichloride |
DOT ID & Guide 1828 137 |
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Exposure Limits |
NIOSH REL: C 1 ppm (6 mg/m3) | ||
| OSHA PEL�: TWA 1 ppm (6 mg/m3) | |||
| IDLH 5 ppm | Conversion 1 ppm = 5.52 mg/m3 | ||
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Physical Description Light-amber to yellow-red, oily liquid with a pungent, nauseating, irritating odor. |
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MW: 135.0 |
BP: 280°F |
FRZ: -107°F |
Sol: Decomposes |
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VP: 7 mmHg |
IP: 9.40 eV |
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Sp.Gr: 1.68 |
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Fl.P: 245°F |
UEL: ? |
LEL: ? |
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| Class IIIB Combustible Liquid: Fl.P. at or above 200�F. | |||
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Incompatibilities & Reactivities Peroxides, oxides of phosphorous, organics, water [Note: Decomposes violently in water to form hydrochloric acid, sulfur dioxide, sulfur, sulfite, thiosulfate, and hydrogen sulfide. Corrosive to metals.] |
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Measurement Methods None available |
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Personal Protection & Sanitation Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation Provide: Eyewash, Quick drench |
First Aid (See procedures) Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately |
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Respirator Recommendations
NIOSH/OSHA Up to 5 ppm: (APF = 50) Any chemical cartridge respirator with a full facepiece and cartridge(s) providing protection against the compound of concern/(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern/(APF = 25) Any powered, air-purifying respirator with cartridge(s) providing protection against the compound of concern�/(APF = 50) Any self-contained breathing apparatus with a full facepiece/(APF = 50) Any supplied-air respirator with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode/(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern/Any appropriate escape-type, self-contained breathing apparatus |
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| Exposure Routes inhalation, ingestion, skin and/or eye contact | |
| Symptoms Irritation eyes, skin, mucous membrane; lacrimation (discharge of tears); cough; eye, skin burns; pulmonary edema | |
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Target Organs
Eyes, skin, respiratory system |
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| See also: INTRODUCTION |