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Phosphotungstic acid hydrate, Thermo Scientific Chemicals Product Code.: 11349247
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Phosphotungstic acid hydrate, Thermo Scientific Chemicals

Product Code. 11349247
25 g
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Quantity:
25 g
100 g
500 g
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Product Code. 11349247

Brand: Thermo Scientific Alfa Aesar 040116.14

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Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Phosphotungstic acid is used as a catalyst for the hydrolysis of propene to prepare 2-propanol. It is also involved in heterogeneous catalysis reaction to prepare propene from 2-propanol and methanol from hydrocarbons. Its ethanolic solution is used in biology as well as to precipitate proteins. It is utilized to precipitate different types of dye such as basic dyes and triphenylmethane dyes. In histology, it is used for staining of cell specimens. It is used in the gravimetric analysis of potassium in analytical chemistry.

Solubility
Soluble in water, alcohol and ether.

Notes
Incompatible with strong bases, strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12067-99-1
MDL Number MFCD00041964
Synonym Tungstophosphoric acid

Specifications

Appearance White to off-white powder
Color White
Density 2.852g/cm3 at 20°C
Odor Odorless
Quantity 25 g
Molecular Formula P2O5·24WO3·xH2O
Physical Form Powder
Solubility Information Soluble in water,alcohol and ether
Formula Weight 5706.35 (Anhydrous)
Chemical Name or Material Phosphotungstic acid hydrate

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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberP07L062 Certificate TypeCertificate of Analysis Date12/03/2025 Catalog Number040116.36,040116.14,040116.22
Lot NumberP07L061 Certificate TypeCertificate of Analysis Date12/03/2025 Catalog Number040116.36,040116.14,040116.22
Lot NumberN14L047 Certificate TypeCertificate of Analysis Date17/02/2025 Catalog Number040116.36,040116.14,040116.22
Lot NumberX22K013 Certificate TypeCertificate of Analysis Date05/11/2024 Catalog Number040116.14,040116.36,040116.22
Lot NumberX22K012 Certificate TypeCertificate of Analysis Date05/11/2024 Catalog Number040116.14,040116.36,040116.22

Safety and Handling

compliance-icons
Product Identifier
  • Phosphotungstic acid hydrate
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
 Hazard Statement
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Phosphotungstic acidhydrate
SDS

RUO – Research Use Only

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