Hydrogen phosphotungstate hydrate (H3PW12O40.xH2O)

Basic Information

View in Editor

CAS Number

12501-23-4

Molecular Formula

H5O41PW12

Molecular Weight

2898.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

~95 °C

SMILES

View in Editor

O.OP(=O)(O)O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O

InChI

InChI=1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

InChIKey

AVFBYUADVDVJQL-UHFFFAOYSA-N

LogP

-6.060099999999997

Topological Polar Surface Area

723.7800000000005 Å²

Hydrogen Bond Donor/Acceptor

5 / 41

Complexity

112

Safety Information

View Safety Information

GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Stability

hygroscopic

Sensitiveness

Hygroscopic

Synonyms & References

English

12501-23-4
Tungstophosphoric acid
MFCD00011342
Phosphotungstic acid hydrate, for microscopy
DTXSID30583755
Phosphotungstic acid hydrate, SAJ special grade
12-Tungstophosphoric acid hydrate
phosphoric acid;trioxotungsten;hydrate
Phosphoric acid--trioxotungsten--water (1/12/1)
Hydrogen phosphotungstate hydrate (H3PW12O40.xH2O)
Phosphotungstic acid, AR
MFCD00149915
A890325
Phosphotungstic acid hydrate, reagent grade
Phosphotungstic acid hydrate, 99.995% trace metals basis (Purity excludes up to 300 ppm Si)
AKOS005111017
Phosphotungstic acid hydrate, Vetec(TM) reagent grade
SB66354
AVFBYUADVDVJQL-UHFFFAOYSA-N
Hydrogenphosphotungstatehydrate(H3PW12O40.xH2O)
Phosphotungstic acid hydrate, p.a., 99.5%
Phosphotungstic acid hydrate
12 TUNGSTO(VI) PHOSPHORIC ACID N-HYDRATE
12 TUNGSTO(+6)PHOSPHORIC ACID N-HYDRATE
12-TUNGSTOPHOSPHATE
12-TUNGSTOPHOSPHORIC ACID HYDRATE
DODECA-TUNGSTOPHOSPHORIC ACID HYDRATE
PHOSPHOTUNGSTIC ACID N-HYDRATE
PHOSPHOTUNGSTIC ACID
12-Tungstophosphate hydrate
12-Tungstophosphate hydrate, Reagent Grade

MDL Number

MFCD00149915

Customs Code

2811199090

FAQ

What regulatory guidelines apply to Hydrogen phosphotungstate hydrate (CAS: 12501-23-4)?

Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) should be handled according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes safety data sheets (SDS). It is regulated by REACH in the European Union, requiring a substance safety dossier if manufactured or imported in significant quantities. The FDA and EPA in the United States may also have specific requirements for its use and disposal in research and industrial settings.

Are there alternatives to Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) in synthesis?

There are several alternatives to Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) in synthesis, such as phosphomolybdic acid hydrate and ammonium phosphotungstate. These alternatives can be used in similar applications, though they may have different reactivity and solubility properties.

What is the market or research trend for Hydrogen phosphotungstate hydrate (CAS: 12501-23-4)?

The market for Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) is growing due to its applications in catalysis, spectroscopy, and as a molecular sieve. Recent research trends focus on its use in green chemistry and its potential as a solid acid catalyst in various organic transformations. The global market is expected to expand as more industries explore its applications.

How should waste containing Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) be handled?

Waste containing Hydrogen phosphotungstate hydrate (CAS: 12501-23-4) should be collected in appropriate containers and stored in a secure, well-ventilated area. It can be disposed of through professional waste disposal services that comply with local regulatory requirements. Environmental protection measures include minimizing the risk of water contamination and ensuring safe transportation to disposal facilities.