ChemicalBook > CAS DataBase List > Silicotungstic Acid Hydrate

Silicotungstic Acid Hydrate

Product Name
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)
Formula Weight
2893.15
MOL File
12027-43-9.mol
More
Less

Silicotungstic Acid Hydrate Property

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
InChIKey
GKHVIINAOFYYKF-UHFFFAOYSA-O
CAS DataBase Reference
12027-43-9
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
3-10
TSCA 
Yes
HS Code 
28111990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
95395
Product name
Tungstosilicic acid hydrate
Purity
purum p.a.
Packaging
50g
Price
$109
Updated
2024/03/01
Sigma-Aldrich
Product number
383341
Product name
Tungstosilicic acid hydrate
Purity
≥99.9% trace metals basis
Packaging
50g
Price
$156
Updated
2024/03/01
Sigma-Aldrich
Product number
1.00659
Product name
Tungstosilicic acid hydrate
Purity
foranalysisEMSURE?
Packaging
100g
Price
$189
Updated
2024/03/01
Alfa Aesar
Product number
039651
Product name
Tungstosilicic acid hydrate, Reagent Grade
Packaging
10g
Price
$38.6
Updated
2024/03/01
Alfa Aesar
Product number
039651
Product name
Tungstosilicic acid hydrate, Reagent Grade
Packaging
50g
Price
$104
Updated
2024/03/01
More
Less

Silicotungstic Acid Hydrate Chemical Properties,Usage,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

Silicotungstic Acid Hydrate is used as the 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 membranes, 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. Silicotungstic Acid Hydrate prepares ethyl acetate and acetic acid from ethylene. It is used to prepare silicotungstate butylmethylimidazolium bromide and charge transfer compounds with Keggin anions. It is also used in catalyst preparation and is useful for catalytic liquid-phase oxidation of xylene. Further, it acts as a mediator in hydrogen production through water electrolysis.

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

More
Less

Silicotungstic Acid Hydrate Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8415
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
meilunui@163.com
Country
China
ProdList
4727
Advantage
58
More
Less

View Lastest Price from Silicotungstic Acid Hydrate manufacturers

Hebei Longbang Technology Co., Ltd
Product
SILICOTUNGSTIC ACID HYDRATE 12027-43-9
Price
US $5.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20TONS
Release date
2024-05-13
Hebei Jingbo New Material Technology Co., Ltd
Product
SILICOTUNGSTIC ACID HYDRATE 12027-43-9
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000000
Release date
2024-01-04
HebeiShuoshengImportandExportco.,Ltd
Product
SILICOTUNGSTIC ACID HYDRATE 12027-43-9
Price
US $6.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
2000KG/Month
Release date
2024-08-12

12027-43-9, Silicotungstic Acid HydrateRelated Search:


  • 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
  • Silicowolframic acid, Tungstosilicic acid
  • 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
  • SILICOTUNGSTIC ACID HYDRATE
  • 12027-43-9
  • H4SiO412WO3xH2O
  • H4O40SiW12
  • H4SiW3O104xH2O
  • H8SiW2O7xH2O
  • W12OH4O32SiO4xH2O
  • Inorganic Acids
  • Synthetic Reagents