A7280312
Stannic oxide , ≥99.95%metalsbasis , 18282-10-5
Synonym(s):
SN516010;Stannic oxide;Tin dioxide;Tin oxide;Tin(IV) oxide
CAS NO.:18282-10-5
Empirical Formula: O2Sn
Molecular Weight: 150.71
MDL number: MFCD00011244
EINECS: 242-159-0
Pack Size | Price | Stock | Quantity |
25G | RMB79.20 | In Stock |
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100G | RMB236.80 | In Stock |
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500G | RMB868.80 | In Stock |
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2.5kg | RMB3759.20 | In Stock |
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others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 1127 °C |
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Boiling point: | 1800-900°C |
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Density | 6.95 g/mL at 25 °C(lit.) |
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refractive index | 1.9968 |
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Flash point: | 1800-1900°C |
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storage temp. | Store at +5°C to +30°C. |
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solubility | Soluble in hot concentrated alkalis, and concentrated acids. Insoluble in alcohol. |
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form | nanopowder |
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color | White to slightly gray |
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Specific Gravity | 7 |
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PH | 4-5 (50g/l, H2O, 20℃)(slurry) |
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Water Solubility | INSOLUBLE |
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Hydrolytic Sensitivity | 6: forms irreversible hydrate |
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Crystal Structure | Rutile type |
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crystal system | square |
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Sublimation | 1800-1900 ºC |
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Merck | 14,8778 |
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Space group | P42/mnm |
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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. |
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CAS DataBase Reference | 18282-10-5(CAS DataBase Reference) |
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EPA Substance Registry System | Tin dioxide (18282-10-5) |
Description and Uses
Stannic oxide (SnO2) is a whitish powder used as a ceramic glaze and polishing agent.
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 |
OEB | B |
OEL | TWA: 2 mg/m3 |
HS Code | 2825908590 |
Hazardous Substances Data | 18282-10-5(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: > 20000 mg/kg |