A7268112
Stannous Oxide , 99.9%metalsbasis , 21651-19-4
Synonym(s):
Stannous oxide;Tin monoxide
CAS NO.:21651-19-4
Empirical Formula: OSn
Molecular Weight: 134.71
MDL number: MFCD00011243
EINECS: 244-499-5
Pack Size | Price | Stock | Quantity |
25G | RMB71.20 | In Stock |
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100G | RMB238.40 | In Stock |
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500G | RMB799.20 | In Stock |
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others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 1080 °C |
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Density | 6,95 g/cm3 |
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storage temp. | Store at RT. |
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solubility | insoluble in H2O, ethanol; soluble in acid solutions |
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form | powder |
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color | Blue-black |
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Specific Gravity | 6.95 |
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Water Solubility | Insoluble in water, and alcohol. |
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Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
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Crystal Structure | PbO type |
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crystal system | square |
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Merck | 14,8787 |
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Space group | P4/nmm |
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Lattice constant |
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Exposure limits | ACGIH: TWA 2 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3 |
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Stability: | Stable. Incompatible with strong acids, strong bases. |
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CAS DataBase Reference | 21651-19-4(CAS DataBase Reference) |
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EPA Substance Registry System | Stannous oxide (21651-19-4) |
Description and Uses
Reducing agent; preparation of stannous salts.
Safety
Symbol(GHS) | GHS07,GHS08 |
Signal word | Danger |
Hazard statements | H302-H317-H319-H372 |
Precautionary statements | P260-P280-P301+P312-P302+P352-P305+P351+P338-P314 |
Safety Statements | 24/25 |
OEB | B |
OEL | TWA: 2 mg/m3 |
WGK Germany | 3 |
RTECS | XQ3700000 |
TSCA | Yes |
HS Code | 28259085 |