Buy Phosphotungstic Acid Crystal Reagent (12501-23-4) MF: H5O41PW12 | MW: 2880.05. Get High Quality Phosphotungstic Acid Crystal Reagent (12501-23-4) from ChemieR.
Phosphotungstic Acid, Crystal, Reagent, is a yellow-green solid crystal that has a melting point of 89°C, is odorless, and can dissolve in water. It is also known as tungstophosphoric acid. This compound serves various purposes such as pigments and dyeing, acting as a catalyst, and being used in histology for staining specimens. Its chemical formula is H3[PW12O40]. The preparation of phosphotungstic acid involves the reaction between sodium tungstate (Na2WO4·2H2O) and phosphoric acid (H3PO4) that is acidified with hydrochloric acid (HCl).
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Application :
- Phosphotungstic Acid Reagent is used in histology for staining specimens, as a component of phosphotungstic acid haematoxylin, PTAH, and “trichrome” reagents.
- Phosphotungstic Acid Reagent is used as a fixative.
- It is used as a negative stain for imaging by a transmission electron microscope.
Benefits :
- Meet the toughest regulatory standards for quality and purity.
- As a catalyst
- In histology for specimen staining
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