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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
Last updated:2024-04-12 23:00:59

SILICOTUNGSTIC ACID HYDRATE Properties

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)  GHS hazard pictograms
GHS07
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
3-10
TSCA  Yes
HS Code  28111990
NFPA 704
0
1 0

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
Product number Packaging Price Buy
95395 50g $109 Buy
383341 50g $156 Buy
1.00659 100g $189 Buy
039651 10g $38.6 Buy
039651 50g $104 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

Global( 168)Suppliers
Supplier Tel Email 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
SILICOTUNGSTIC ACID HYDRATE pictures 2024-04-12 SILICOTUNGSTIC ACID HYDRATE
12027-43-9
US $6.00 / KG 1KG More than 99% 2000KG/Month Hebei Saisier Technology Co., LTD
SILICOTUNGSTIC ACID HYDRATE pictures 2024-01-04 SILICOTUNGSTIC ACID HYDRATE
12027-43-9
US $0.00 / kg 1kg 99% 1000000 Hebei Jingbo New Material Technology Co., Ltd
SILICOTUNGSTIC ACID HYDRATE pictures 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 Spectrum

SILICOTUNGSTIC ACID SILICOTUNGSTIC ACID HYDRATE TUNGSTOSILICIC ACID HYDRATE TUNGSTOSILICIC ACID WOLFRAMOSILICIC ACID HYDRATE Silicotungstic acid hydrate, 99.9+% metals basis TUNGSTOSILICIC ACID HYDRATE GR TUNGSTOSILICIC ACID HYDRATE, REAGENT GRADE SILICOTUNGSTIC ACID N-HYDRATE SILICOTUNGSTIC ACID extrapure AR SilicotungsticAcidGr SilicotungsticAcidExtraPure Silicotugstic acid Tungstosilicic acid hydrate,Silicotungstic acid TUNGSTOSILICIC ACID HYDRATE FOR ANALYSIS Tungstate(4-), [m12-[orthosilicato(4-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]tetracosa-m-oxododecaoxododeca-, hydrogen, hydrate (1:4:) Tungstosilicic acid hydrate purum p.a. Tungstosilicic acid hydra Tungsten hydroxide oxide silicate hydrate Tungstosilicic acid hydrate >=99.9% trace Metals basis SILICOTUNGSTIC ACID HYDRATE ISO 9001:2015 REACH Tungstosilicic acid xhydrate Silicotungstic acid, GR 99%+ Silicotungstic acid 100GM Silicotungstic Acid extrapure AR, ExiPlus, Multi-Compendial, 99% Dodeca-Tungstosilicic Acid Hydrate, Extra Pure, SLR, Fisher Chemical 1,3,5-trioxa-2 Silicowolframic acid, Tungstosilicic acid 12027-43-9 H4SiO412WO3xH2O H4O40SiW12 H4SiW3O104xH2O H8SiW2O7xH2O W12OH4O32SiO4xH2O Inorganic Acids Synthetic Reagents