95395
Tungstosilicic acid hydrate
purum p.a.
Synonym(s):
Silicotungstic acid
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$120.00
$352.00
$120.00
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Product Name
Tungstosilicic acid hydrate, purum p.a.
InChI
1S/H4O4Si.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h1-4H;1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SMILES string
O.O[Si](O)(O)O.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]2(=O)O[W](=O)(=O)O[W](=O)(=O)O2.O=[W]3(=O)O[W](=O)(=O)O[W](=O)(=O)O3.O=[W]4(=O)O[W](=O)(=O)O[W](=O)(=O)O4
InChI key
ACTPFSYIGLFGLY-UHFFFAOYSA-N
grade
purum p.a.
form
powder or crystals
loss
≤20% loss on ignition
solubility
water: 0.1 g/mL, clear, colorless
anion traces
chloride (Cl-): ≤200 mg/kg
sulfate (SO42-): ≤100 mg/kg
cation traces
Ca: ≤200 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤200 mg/kg
Na: ≤3000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
Quality Level
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Related Categories
1 of 4
This Item | T2786 | 383341 | 79690 |
|---|---|---|---|
| grade purum p.a. | grade - | grade - | grade - |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| form powder or crystals | form powder | form powder, chunks or granules | form powder or crystals |
| solubility water: 0.1 g/mL, clear, colorless | solubility water: 100 mg/mL, clear, colorless | solubility - | solubility water: 0.5 g/10 mL, clear, colorless |
| cation traces Ca: ≤200 mg/kg, Co: ≤50 mg/kg, Fe: ≤50 mg/kg, Na: ≤3000 mg/kg, Pb: ≤50 mg/kg, Cd: ≤50 mg/kg, K: ≤200 mg/kg, Zn: ≤50 mg/kg, Cu: ≤50 mg/kg, Ni: ≤50 mg/kg | cation traces - | cation traces - | cation traces Ca: ≤20 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, K: ≤50 mg/kg, Na: ≤50 mg/kg, Pb: ≤20 mg/kg, Zn: ≤5 mg/kg |
| anion traces chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤100 mg/kg | anion traces - | anion traces - | anion traces chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg |
Application
- 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
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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