PHOSPHOTUNGSTIC ACID AR

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PHOSPHOTUNGSTIC ACID AR Specification

Form
Solid

Molecular Formula
H3[P(W3O10)4]aq

Structural Formula
Complex inorganic structure with tungsten and phosphorus atoms.

Shape
Crystalline powder

HS Code
2811.19

Solubility
Soluble in water ethanol and other polar organic solvents.

Storage
Store in a cool dry place away from light and moisture.

Boiling point
Decomposes before boiling

Ph Level
1 - 2 (aqueous solution)

Purity
99%

Other Names
Tungstophosphoric Acid PTA

Density
3.1 Gram per cubic centimeter(g/cm3)

Poisonous
No

Smell
Odorless

Molecular Weight
2880.21 g/mol

Melting Point
89C (decomposes)

Classification
Acid

Chemical Name
Phosphotungstic Acid

CAS No
12067-99-1

EINECS No
235-087-6

Grade
AR (Analytical Reagent)

Standard
ACS/Reagent Grade

Type
Inorganic Acid

Usage
Used as a reagent in chemical analysis a mordant in dyes a catalyst in organic reactions and in electron microscopy staining.

Main Material
Tungsten and Phosphorus compounds

Application
Chemical industry electron microscopy biological staining and catalysis.

About PHOSPHOTUNGSTIC ACID AR

Phosphotungstic Acid AR is a high-grade analytical reagent commonly used in the chemical industry, electron microscopy, biological staining, and catalysis. This crystalline powder, with an odorless smell, is known for its non-poisonous nature under normal handling. It serves as a key reagent in chemical analysis, a mordant in dyes, a catalyst in organic reactions, and in electron microscopy staining. With a purity of 99% and a pH level of 1-2 in aqueous solution, this acid boasts a complex inorganic structure with tungsten and phosphorus atoms. Its solubility in water, ethanol, and other polar organic solvents makes it a versatile compound for various applications. The product is stored best in a cool, dry place away from light and moisture, ensuring its longevity and effectiveness.