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Phosphotungstic acid hydrate, Alfa Aesar™

Chemical Identifiers

CAS 12067-99-1
Molecular Formula P2O5·24WO3·xH2O
Formula Weight 5706.35 (Anhydrous)
MDL Number MFCD00041964
UN Number UN3260
Merck Index 14,7364
Synonym Tungstophosphoric acid
Chemical Name or Material Phosphotungstic acid hydrate
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Packaging Quantity Price Quantity  
Catalog Number Mfr. No. Packaging Quantity Price Quantity  
AA4011622 SDS Alfa Aesar
4011622
100g N/A N/A  
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Specifications

Description

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.
Description & Specifications

Chemical Identifiers

12067-99-1
5706.35 (Anhydrous)
UN3260
Tungstophosphoric acid
P2O5·24WO3·xH2O
MFCD00041964
14,7364
Phosphotungstic acid hydrate

Specifications

White to Off-white
12067-99-1
P2O5·24WO3·xH2O
MFCD00041964
14,7364
Soluble in water, alcohol and ether
Phosphotungstic acid hydrate
100g
Powder
5706.35 (Anhydrous)
UN3260
Tungstophosphoric acid
Odorless

Safety and Handling

GHS H Statement
H314-H318;
Causes severe skin burns and eye damage.
Causes serious eye damage.

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a;
Do not breathe dust/fume/gas/mist/vapours/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.

RTECSNumber : TH5650000

TSCA : TSCA