SILICOTUNGSTIC ACID HYDRATE
- CAS No.
- 12027-43-9
- Chemical Name:
- SILICOTUNGSTIC ACID HYDRATE
- Synonyms
- 1,3,5-trioxa-2;Silicotugstic acid;SILICOTUNGSTIC ACID;TUNGSTOSILICIC ACID;SilicotungsticAcidGr;Tungstosilicic acid hydra;Silicotungstic acid 100GM;TUNGSTOSILICIC ACID HYDRATE;SILICOTUNGSTIC ACID HYDRATE;SilicotungsticAcidExtraPure
- CBNumber:
- CB0428260
- Molecular Formula:
- H3O41SiW12(-3)
- Molecular Weight:
- 2893.15
- MDL Number:
- MFCD00150392
- MOL File:
- 12027-43-9.mol
- MSDS File:
- SDS
storage temp. | Store below +30°C. |
---|---|
solubility | H2O: 0.1 g/mL, clear, colorless |
form | Solid |
color | Light Yellow |
Water Solubility | Soluble in water. |
Merck | 14,8502 |
Exposure limits |
ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
CAS DataBase Reference | 12027-43-9 |
FDA UNII | 26XKI06R59 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36 | |||||||||
WGK Germany | 3 | |||||||||
F | 3-10 | |||||||||
TSCA | Yes | |||||||||
HS Code | 28111990 | |||||||||
NFPA 704 |
|
SILICOTUNGSTIC ACID HYDRATE price More Price(12)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 95395 | Tungstosilicic acid hydrate purum p.a. | 12027-43-9 | 50g | $109 | 2024-03-01 | Buy |
Sigma-Aldrich | 383341 | Tungstosilicic acid hydrate ≥99.9% trace metals basis | 12027-43-9 | 50g | $156 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.00659 | Tungstosilicic acid hydrate foranalysisEMSURE? | 12027-43-9 | 100g | $189 | 2024-03-01 | Buy |
Alfa Aesar | 039651 | Tungstosilicic acid hydrate, Reagent Grade | 12027-43-9 | 10g | $38.6 | 2024-03-01 | Buy |
Alfa Aesar | 039651 | Tungstosilicic acid hydrate, Reagent Grade | 12027-43-9 | 50g | $104 | 2024-03-01 | Buy |
SILICOTUNGSTIC ACID HYDRATE Chemical Properties,Uses,Production
Chemical Properties
White, crystalline powder. Very solu- ble in water and polar organic solvents; relatively insoluble in nonpolar organic solvents. Strong acid. Noncombustible.
Uses
Reactant for Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material, Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts, Preparation of silicotungstic acid/organically modified silane proton-conducting membranes3, Preparation of charge transfer compounds with Keggin anions, Preparation of catalyst for catalytic liquid-phase oxidation of xylene
Uses
Catalyst for organic synthesis, minerals separation, reagent for alkaloids.Tungstosilicic acid hydrate is used to prepare ethylacetate and acetic acid from ethylene. It is used in the preparation of silicotungstate butylmethylimidazolium bromide and charge transfer compounds with Keggin anions. It is also used in catalyst preparation, which is useful for catalytic liquid-phase oxidation of xylene. Further, it acts as a mediator in production of hydrogen through electrolysis of water.
Purification Methods
Extract the acid with diethyl ether from a solution acidified with HCl. The diethyl ether is evaporated under vacuum, and the free acid is crystallised twice [Matijevic & Kerker J Phys Chem 62 1271 1958].
SILICOTUNGSTIC ACID HYDRATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Saisier Technology Co., LTD | +86-18400010335 +86-13102810335 | admin@hbsaisier.cn | China | 690 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8823 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9641 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12456 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 9358 | 58 |
View Lastest Price from SILICOTUNGSTIC ACID HYDRATE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-04-12 | SILICOTUNGSTIC ACID HYDRATE
12027-43-9
|
US $6.00 / KG | 1KG | More than 99% | 2000KG/Month | Hebei Saisier Technology Co., LTD | ||
2024-01-04 | SILICOTUNGSTIC ACID HYDRATE
12027-43-9
|
US $0.00 / kg | 1kg | 99% | 1000000 | Hebei Jingbo New Material Technology Co., Ltd | ||
2023-01-31 | SILICOTUNGSTIC ACID HYDRATE
12027-43-9
|
US $100.00 / kg | 1kg | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- SILICOTUNGSTIC ACID HYDRATE
12027-43-9
- US $6.00 / KG
- More than 99%
- Hebei Saisier Technology Co., LTD
- SILICOTUNGSTIC ACID HYDRATE
12027-43-9
- US $0.00 / kg
- 99%
- Hebei Jingbo New Material Technology Co., Ltd
- SILICOTUNGSTIC ACID HYDRATE
12027-43-9
- US $100.00 / kg
- 99%
- Hebei Mojin Biotechnology Co., Ltd
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