Phosphotungstic acid hydrate

Description

CAS: 12067-99-1 | P₂O₅·₂₄WO₃·xH₂O

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

Specifications

Chemical Identifiers

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

• Color: White
• Odor: Odorless
• Quantity: 100 g
• Molecular Formula: P₂O₅·24WO₃·xH₂O
• Physical Form: Powder
• UN Number: UN3260
• Merck Index: 14,7364
• Solubility Information: Soluble in water, alcohol and ether
• Formula Weight: 5706.35 (Anhydrous)
• Chemical Name or Material: Phosphotungstic acid hydrate

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318; Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
EINECSNumber	235-087-6
RTECSNumber	TH5650000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only