Phosphotungstic acid hydrate
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Phosphotungstic acid hydrate, Wolframophosphoric acid hydrate, Dodecawolframophosphoric acid hydrate, 12-Tungstophosphate hydrate, Tungstophosphoric Acid Hydrate
CAS Number:12501-23-4
:12067-99-1
Formula:H₃[P(W₃O₁₀)₄]·nH₂O
MDL Number:MFCD00011342
Molecular Weight:2898.07 g/mol
Melting Pt:107
ADR:8 II
Merck Index:13,07450
EINECS:215-682-7
UN:3260
:GHS05
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White to yellow to beige to grey Powder or crystals
- Assay:≥82 % (WO3)
- Chloride (Cl):≤20 ppm
- Sulfate (SO4):≤50 ppm
- Ammonium (NH4):≤50 ppm
- Iron (Fe):≤30 ppm
- Sodium (Na):≤100 ppm
- Heavy metals (as Pb):≤40 ppm
- Loss on ignition:≤17 % (800°C)
Specification Test Results
Frequently Bought Together
Acetone ≥99.5%, GPR RECTAPUR®
Supplier: VWR Chemicals
Acetone ≥99%, TECHNICAL
Supplier: VWR Chemicals
2-Propanol ≥99.7%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Water, HiPerSolv CHROMANORM® for HPLC
Supplier: VWR Chemicals
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
Supplier: VWR Chemicals
Ethanol absolute ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Ethanol 96% vol Ph. Eur.
Supplier: VWR Chemicals
Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
Supplier: VWR Chemicals
Ethanol 96% (v/v), AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
Supplier: VWR Chemicals
2-Propanol ≥99.9%, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals