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| Tin(II) oxide (as Sn) | CAS 21651-19-4 | ||
| SnO | RTECS | ||
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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 Limits |
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 Method Filter; Acids; Inductively coupled plasma; IV [#7300, Elements] See: NMAM INDEX |
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Personal Protection & Sanitation Skin: N.R. Eyes: N.R. Wash skin: N.R. Remove: N.R. Change: N.R. |
First Aid (See procedures) Eye: Irrigate immediately Breathing: Fresh air |
| Respirator Recommendations To be added later | |
| 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 |