Sigma-Aldrich

Phosphotungstic Acid, Hydrate Reagent Grade, 100 grams

Part Number:
MIL-P4006-100G
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2-4 weeks
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Size:
100 grams
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MSRP: $207.00
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Description

Phosphotungstic Acid Hydrate Reagent Grade 100 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.

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MPN:
P4006-100G