Tin
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CAS
7440-31-5
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Sn
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RTECS
XP7320000
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Synonyms & Trade Names
Metallic tin, Tin flake, Tin metal, Tin powder
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL*: TWA 2 mg/m3 [*Note: The REL also applies to other inorganic tin compounds (as Sn) except tin oxides.]
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OSHA PEL*: TWA 2 mg/m3 [*Note: The PEL also applies to other inorganic tin compounds (as Sn) except tin oxides.]
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IDLH
100 mg/m3 (as Sn)
See: 7440315
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Conversion
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Physical Description
Gray to almost silver-white, ductile, malleable, lustrous solid.
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MW: 118.7
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BP: 4545°F
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MLT: 449°F
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Sol: Insoluble
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VP: 0 mmHg (approx)
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IP: NA
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Sp.Gr: 7.28
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Fl.P: NA
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UEL: NA
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LEL: NA
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Noncombustible Solid, but powdered form may ignite.
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Incompatibilities & Reactivities
Chlorine, turpentine, acids, alkalis
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Measurement Methods
NIOSH 7300, 7301, 7303; OSHA ID121, ID206
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: No recommendation
Eyes: No recommendation
Wash skin: No recommendation
Remove: No recommendation
Change: No recommendation
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
NIOSH/OSHA
Up to 10 mg/m3:
(APF = 5) Any quarter-mask respirator. Click here for information on selection of N, R, or P filters.*
Up to 20 mg/m3:
(APF = 10) Any particulate respirator equipped with an N95, R95, or P95 filter (including N95, R95, and P95 filtering facepieces) except quarter-mask respirators. The following filters may also be used: N99, R99, P99, N100, R100, P100. Click here for information on selection of N, R, or P filters.*
(APF = 10) Any supplied-air respirator*
Up to 50 mg/m3:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode*
(APF = 25) Any powered air-purifying respirator with a high-efficiency particulate filter.*
Up to 100 mg/m3:
(APF = 50) Any air-purifying, full-facepiece respirator with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.
(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 with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters./Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, skin and/or eye contact
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Symptoms
Irritation eyes, skin, respiratory system; in animals: vomiting, diarrhea, paralysis with muscle twitching
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Target Organs
Eyes, skin, respiratory system
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See also: INTRODUCTION
See MEDICAL TESTS: 0229
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