Tungsten hydroxide oxide phosphate

Basic Information

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CAS Number

12067-99-1

Molecular Formula

H6O80P2W24

Molecular Weight

5760.11 g/mol

EINECS

235-087-6

Basic Physical Properties

Melting Point

89℃ [HAW93]

Water Solubility

practical insoluble

SMILES

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

InChI

1S/O5P2.72O.24W/c1-6(2)5-7(3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

InChIKey

KSMQEOOCHNACRG-UHFFFAOYSA-N

LogP

-5.20540

Topological Polar Surface Area

2377.01 Å²

Hydrogen Bond Donor/Acceptor

146 / 78

Complexity

38.8

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 5.1 Class 5.1

Toxicity

rat,LD50,oral,3300mg/kg (3300mg/kg),Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.

Synonyms & References

English

tungstenhydroxideoxide
tungstenhydroxideoxidephosphate
PHOSPHOTUNGSTIC ACID
SIWA 12-PWA
Dodeca-Tungstophosphoric acid
Phosphotungstic acid 44-hydrate
PTA
Phosphotungstic acid solution
Phosphotungstic acid
Phosphotungstic acid, 44-hydrate
oxotungsten,hydroxide,phosphate
Phosphotungstic acid hydrate

MDL Number

MFCD00149915

EC Number

235-087-6

Customs Code

28112900

FAQ

What are the physical and chemical properties of Tungsten hydroxide oxide phosphate (CAS: 12067-99-1)?

Tungsten hydroxide oxide phosphate (CAS: 12067-99-1) is an inorganic compound with a high molecular weight. It crystallizes in a stable form and exhibits good thermal stability. The compound is poorly soluble in water but dissolves in acidic solutions. It shows moderate reactivity with strong acids and bases. Its chemical properties include the formation of complexes with certain metal ions and the ability to act as a Lewis acid in some reactions.

How is Tungsten hydroxide oxide phosphate (CAS: 12067-99-1) typically synthesized?

Tungsten hydroxide oxide phosphate (CAS: 12067-99-1) is usually synthesized by the precipitation method, where tungsten oxyhydroxide is treated with phosphate solutions under controlled conditions. Commonly, this involves the slow addition of a phosphate solution to a tungsten oxyhydroxide suspension while maintaining a pH range to control the reaction. The process often requires the use of a catalyst to enhance selectivity and yield. The product is then isolated by filtration and dried.

What industries use Tungsten hydroxide oxide phosphate (CAS: 12067-99-1)?

Tungsten hydroxide oxide phosphate (CAS: 12067-99-1) is utilized in various industries, including pharmaceuticals for drug delivery systems, polymers for improving mechanical properties, and sensors for detecting specific chemical species. In the semiconductor industry, it is used as a material for thin films and as a precursor for catalysts. Its applications in these fields leverage its unique physicochemical properties.

What precautions should be taken when handling Tungsten hydroxide oxide phosphate (CAS: 12067-99-1)?

When handling Tungsten hydroxide oxide phosphate (CAS: 12067-99-1), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbents, and the area should be thoroughly washed down. Keep the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) readily available for reference in case of emergencies.