Phosphotungstic acid hydrate, white crystalline powder

Supplier: MP BIOMEDICALS (FKA ICN BIOMED

Corrosive Warning

Danger

Synonyms: Phosphotungstic acid hydrate, Wolframophosphoric acid hydrate, Dodecawolframophosphoric acid hydrate, 12-Tungstophosphate hydrate, Tungstophosphoric Acid Hydrate

0215624325 0215624380 0215624383

76102-616EA 97.27 USD

76102-616 76102-618 76102-620

Phosphotungstic acid hydrate, white crystalline powder

Phosphotungstic acid hydrate

Phosphotungstic acid hydrate is a heteropoly acid.
Phosphotungstic acid is used in histology as a component for staining of cell specimens. It is a common negative stain for viruses, nerves, polysaccharides, and other biological tissue materials for imaging by a transmission electron microscope. Phosphotungstic acid has been used to precipitate different types of dyes as lakes.
Store at Room Temperature(15-30 °C)

Presentation: White Crystalline Powder
Soluble in water(1 g + 10 mL, H2O), alcohol and ether.

Formula: H₃[P(W₃O₁₀)₄]·nH₂O
MW: 2898.07 g/mol
Melting Pt: ~95 °C (lit.)
Storage Temperature: Ambient

MDL Number: MFCD00011342
CAS Number: 12501-23-4

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Specification Test Results

Identity Test	Passes
Sodium (Na)	≤0.01%
Iron (Fe)	≤0.003%

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