Stannic oxide
- CAS No.
- 18282-10-5
- Chemical Name:
- Stannic oxide
- Synonyms
- TIN OXIDE;TIN DIOXIDE;TIN(IV) OXIDE;tin(iv);stannicdioxide[qr];STANNICOXIDE,POWDER,REAGENT;Tin ash;dioxotin;c.i.77861;t10(oxide)
- CBNumber:
- CB8130822
- Molecular Formula:
- O2Sn
Lewis structure
- Molecular Weight:
- 150.71
- MDL Number:
- MFCD00011244
- MOL File:
- 18282-10-5.mol
- MSDS File:
- SDS
Melting point | 1127 °C | ||||||||||||||
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Boiling point | 1800-900°C | ||||||||||||||
Density | 6.95 g/mL at 25 °C(lit.) | ||||||||||||||
refractive index | 1.9968 | ||||||||||||||
Flash point | 1800-1900°C | ||||||||||||||
storage temp. | Store at +5°C to +30°C. | ||||||||||||||
solubility | Soluble in hot concentrated alkalis, and concentrated acids. Insoluble in alcohol. | ||||||||||||||
form | nanopowder | ||||||||||||||
color | White to slightly gray | ||||||||||||||
Specific Gravity | 7 | ||||||||||||||
PH | 4-5 (50g/l, H2O, 20℃)(slurry) | ||||||||||||||
Water Solubility | INSOLUBLE | ||||||||||||||
Hydrolytic Sensitivity | 6: forms irreversible hydrate | ||||||||||||||
Crystal Structure | Rutile type | ||||||||||||||
crystal system | square | ||||||||||||||
Sublimation | 1800-1900 ºC | ||||||||||||||
Merck | 14,8778 | ||||||||||||||
Space group | P42/mnm | ||||||||||||||
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. | ||||||||||||||
CAS DataBase Reference | 18282-10-5(CAS DataBase Reference) | ||||||||||||||
EWG's Food Scores | 2 | ||||||||||||||
FDA UNII | KM7N50LOS6 | ||||||||||||||
EPA Substance Registry System | Tin dioxide (18282-10-5) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07,GHS08 |
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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 | |||||||||
Toxicity | LD50 orally in Rabbit: > 20000 mg/kg | |||||||||
NFPA 704 |
|
Stannic oxide price More Price(52)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | GF03090136 | Tin oxide powder, max. particle size 150 micron, weight 200?g | 18282-10-5 | 1EA | $373 | 2024-03-01 | Buy |
Sigma-Aldrich | 204714 | Tin(IV) oxide ≥99.99% trace metals basis | 18282-10-5 | 5g | $148 | 2024-03-01 | Buy |
Sigma-Aldrich | 204714 | Tin(IV) oxide ≥99.99% trace metals basis | 18282-10-5 | 25g | $526 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.07818 | Tin(IV) oxide EMPLURA? | 18282-10-5 | 250g | $116 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.07818 | Tin(IV) oxide EMPLURA? | 18282-10-5 | 25kg | $5080 | 2024-03-01 | Buy |
Stannic oxide Chemical Properties,Uses,Production
Description
Stannic oxide, also known as tin oxide, is an inorganic compound consisted of tin and oxygen, which is widely applied in various fields. The dominant usage of stannic oxide is to serve as a precursor in the production of other, especially trivalent, tin compounds or salts. It is also commonly employed as an opacifier in glazes. The addition of larger amounts of stannic oxide enhances the refractoriness of glazes and turns it from transparent to an opaque white. Stannic oxide is also used in the production of customized glass by giving transparent glass an opaque, porcelain-like, opaque appearance. It has proved to be a highly effective polishing material for glass and quarried rock, such as marble, granite and quartz. Besides, stannous oxide can be used for llumination with UV light in combination with cerium oxide in ceramic form. It also has a broad range of applications in other areas, such as semiconductors, photovoltaic materials, solar cells, lithium ion batteries, photocatalysts, and as gas-sensing agents in solid-state detectors.
References
http://sciencing.com/tin-oxide-uses-8125683.html
https://www.alfa.com/zh-cn/catalog/012283/
http://www.azom.com/article.aspx?ArticleID=2358
https://en.wikipedia.org/wiki/Tin(II)_oxide
Chemical Properties
white or off-white powder
Physical properties
White or grayish powder; tetragonal crystals; density 6.85 g/cm3; refractive index 2.006; Mohs hardness 6.5; melts at 1,630°C; insoluble in water; soluble in hot concentrated alkalies.
Uses
Stannic oxide (SnO2) is a whitish powder used as a ceramic glaze and polishing agent.
Uses
It is used to detect carbon monoxide. Used in ceramic glazes and colors, putty, perfume preparations, textiles, polishing powder for steel, and the manufacture of special glasses. Stannic oxide is also used in making white patinas.
Uses
Polishing glass and metals; manufacture of milk-colored, ruby and alabaster glass, enamels, pottery, putty; mordant in printing and dyeing fabrics; in fingernail polishes.
Definition
ChEBI: Tin dioxide is a tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms.
Preparation
Tin(II) oxide is prepared by heating tin(II) hydroxide. The latter is obtained as a white precipitate by reacting Sn2+ ions with hydroxide ions: Sn2+(aq) + 2OHˉ(aq) → Sn(OH)2 (s) Sn(OH)2 ?→ ?? SnO(s) + H2O(g).
General Description
White or off-white crystalline solid or powder. Mp 1127°C, Sublimes: 1800-1900°C, density: 6.95 g cm-3. Insoluble in water. Soluble in concentrated sulfuric acid, hydrochloric acid. Occurs in nature as the mineral cassiterite. Used as a catalyst, in putty, as a polishing powder for steel and glass, in ceramic glazes and colors. Flowers of tin refers to the material collected as the result of condensation after sublimation.
Reactivity Profile
TIN(IV) OXIDE is non-flammable and non-combustible. Reacts vigorously with strong reducing agents. Incompatible with chlorine trifluoride.
Purification Methods
Reflux it repeatedly with fresh HCl until the acid shows no tinge of yellow. The oxide is then dried at 110o.
Stannic oxide Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12840 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18154 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2472 | 58 |
Hebei Shengyang Water Conservancy Engineering Co., Ltd. | +8615373025980 | clara@hbshengyang.com | China | 874 | 58 |
Shandong Deshang Chemical Co., Ltd. | +86-0531-8875-2665 +8613153039501 | info@deshangchem.com | China | 662 | 58 |
Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | niki@zlchemi.com | China | 650 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2986 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29884 | 58 |
View Lastest Price from Stannic oxide manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-21 | Stannic oxide
18282-10-5
|
US $55.00 / kg | 1kg | 99% | 20 tons | Hebei Zhuanglai Chemical Trading Co Ltd | ||
2024-11-11 | Stannic oxide
18282-10-5
|
US $8.90-5.20 / kg | 1kg | 99% | 10 tons | Shandong Deshang Chemical Co., Ltd. | ||
2024-11-01 | Stannic oxide
18282-10-5
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Weibang Biotechnology Co., Ltd |
- Stannic oxide
18282-10-5
- US $55.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
- Stannic oxide
18282-10-5
- US $8.90-5.20 / kg
- 99%
- Shandong Deshang Chemical Co., Ltd.
- Stannic oxide
18282-10-5
- US $0.00-0.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
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