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