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Phosphotungstic acid, hydrate
Key Features and Details
Phosphotungstic Acid Hydrate
SYNONYMS: Tungstophosphoric acid; Phosphotungstic acid; tungsten complex; tunstophosphoric acid hydrate
CAS: #
12501-23-4
MOLECULAR FORMULA: H3PO4·12WO3·×H2O
MOLECULAR WEIGHT: 2898.053 g/mol
EC No: 231-143-9
MDL No: MFCD00149915
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PRODUCT DESCRIPTION
Phosphotungstic Acid Hydrate
Application Notes
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.
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
Key Applications
Catalyst | Mordant | Negative stain
SPECIFICATIONS
SKU: 02156243-CF
Base Catalog Number: 156243
Alternate Names: Tungstophosphoric acid; Phosphotungstic acid; tungsten complex; tunstophosphoric acid hydrate
CAS
: #
12501-23-4
EC No
: 231-143-9
Format
: Crystalline powder
Hazard Statements
: H314
MDL No
: MFCD00149915
Molecular Formula
: H3PO4·12WO3·×H2O
Molecular Weight
: 2898.053 g/mol
PPE
: Eyeshields, Faceshields, full-face particle respirator, Gloves, respirator cartridge, respirator filter
Safety Symbol
: GHS05
