Sigma-Aldrich
Phosphotungstic Acid, Hydrate Reagent Grade 250 grams
- Part Number:
- MIL-P4006-250G
- Lead Time:
- 2-4 weeks
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 250 grams
- Style:
- chemical
- DOT Rated:
- HazMat Transport Fee Required
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Description
Phosphotungstic Acid Hydrate Reagent Grade 250 Gram
Synonym: Tungstophosphoric acid
- CAS Number 12501-23-4
- Linear Formula H3[P(W3O10)4] · xH2O
- Molecular Weight 2880.05 (anhydrous basis)
- MDL number MFCD00149915
- PubChem Substance ID 24898480
- NACRES NA.21
Quality Level | 200 |
grade | reagent grade |
mp | ~95 °C (lit.) |
SMILES string | O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O |
InChI | 1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
InChI key | AVFBYUADVDVJQL-UHFFFAOYSA-N |
General description
Phosphotungstic acid hydrate is a heteropolyacid.
Application
Phosphotungstic acid hydrate may be used as a staining agent for the transmission electron microscope (TEM) imaging of cetyltrimethylammonium bromide (CTAB) coated gold nanorods.
It may be used in the preparation of:
• Phosphotungstic acid doped ormosil hybrid networks.
• Niobia supported phosphotungstic acid (PTA) catalysts.
• Titanium dioxide (TiO2) nanoparticles /phosphotungstic acid (HPW) films.
GHS05
Signal word Danger
Hazard statements H314
Precautionary statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RIDADR UN 3260 8 / PGII
WGK Germany 3
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.