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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Phosphotungstic acid hydrate, white crystalline powder

Supplier: E. Becker & Co. GmbH
Danger

0215624325 0215624380 0215624383
76102-616EA 97.27 USD InStock
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
Melting Pt: ~95 °C (lit.)
Storage Temperature: Ambient
 MDL Number: MFCD00011342
CAS Number: 12501-23-4
https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=a0122a922a385c113c5e5b201dfb116fccf5ad7e&vid=a0122a922a385c113c5e5b201dfb116fccf5ad7e&prid=web&clid=SAPDAM
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Specification Test Results
Identity Test Passes
Sodium (Na) ≤0.01%
Iron (Fe) ≤0.003%

 

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