Difference between revisions of "Stannous oxide"
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== Description == | == Description == | ||
| − | Dark brown to black powder. Stannous oxide as a [ | + | Dark brown to black powder. Stannous oxide as a [[reducing%20agent|reducing agent]]. It is unstable in air converting to stannic oxide. Stannous oxide is used in [[ceramic|ceramic]] [[glaze|glazes]] and as a polishing material for [[glass|glass]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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tin monoxide; tin protoxide; tin (II) oxide | tin monoxide; tin protoxide; tin (II) oxide | ||
| − | + | == Risks == | |
| − | == | + | * Contact causes irritation. |
| + | * Ingestion may cause vomiting and affect central nervous system. | ||
| + | * Inhalation of fumes may cause metal fume fever. | ||
| + | * Fisher Scientific: [https://fscimage.fishersci.com/msds/01564.htm MSDS 08/02/2000] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
Soluble in acids and alkalis. Insoluble in water, ethanol. | Soluble in acids and alkalis. Insoluble in water, ethanol. | ||
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|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 1080 | + | | 1080 C |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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|} | |} | ||
| − | == | + | ==Resources and Citations== |
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
Latest revision as of 14:03, 4 June 2022
Description
Dark brown to black powder. Stannous oxide as a Reducing agent. It is unstable in air converting to stannic oxide. Stannous oxide is used in Ceramic glazes and as a polishing material for Glass.
Synonyms and Related Terms
tin monoxide; tin protoxide; tin (II) oxide
Risks
- Contact causes irritation.
- Ingestion may cause vomiting and affect central nervous system.
- Inhalation of fumes may cause metal fume fever.
- Fisher Scientific: MSDS 08/02/2000
Physical and Chemical Properties
Soluble in acids and alkalis. Insoluble in water, ethanol.
| Composition | SnO |
|---|---|
| CAS | 21651-19-4 |
| Melting Point | 1080 C |
| Molecular Weight | mol. wt. = 134.69 |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979