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Tin(II) oxide (as Sn) |
CAS 21651-19-4 | ||
SnO |
RTECS XQ3700000 | ||
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Synonyms & Trade Names Stannous oxide, Tin protoxide [Note: Also see specific listing for Tin(IV) oxide (as Sn).] |
DOT ID & Guide |
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Exposure
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NIOSH REL: TWA 2 mg/m3 | ||
| OSHA PEL†: none | |||
| IDLH N.D. See: IDLH INDEX | Conversion | ||
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Physical Description Brownish-black powder. |
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MW: 134.7 |
BP: Decomposes |
MLT(600 mmHg): 1976°F (Decomposes) |
Sol: Insoluble |
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VP: 0 mmHg (approx) |
IP: NA |
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Sp.Gr: 6.3 |
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Fl.P: NA |
UEL: NA |
LEL: NA |
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Incompatibilities & Reactivities None reported |
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Measurement Methods NIOSH 7300, 7301, 7303 See: NMAM or OSHA Methods |
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Personal Protection & Sanitation (See protection) Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation |
First Aid (See procedures) Eye: Irrigate immediately Breathing: Fresh air |
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Important additional information about respirator selection Respirator Recommendations Not available. |
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| Exposure Routes inhalation, skin and/or eye contact | |
| Symptoms Stannosis (benign pneumoconiosis): dyspnea (breathing difficulty), decreased pulmonary function | |
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Target Organs
respiratory system |
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| See also: INTRODUCTION See ICSC CARD: 0956 See MEDICAL TESTS: 0229 |