TUNGSTIC ACID 99% AR

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TUNGSTIC ACID 99% AR Specification

Grade
AR (Analytical Reagent) grade

HS Code
28259090

Structural Formula
HO-WO2-OH

Usage
Industrial and laboratory-grade chemical application for AR (Analytical Reagent) purposes.

Solubility
Insoluble in water; soluble in alkali solutions

Application
Used in the production of tungsten metal; as a mordant in dyeing fabrics; in fireproofing cloth; as a reagent in laboratories.

Smell
Odorless

Purity
99%

Poisonous
NO

Molecular Weight
249.85 g/mol

EINECS No
231-961-3

Melting Point
No distinct melting point decomposes on heating

Shape
Crystalline powder

Ph Level
Approximately 3 (acidic in water)

Shelf Life
Stable under recommended storage conditions; typically 2-3 years.

Appearance
Yellow powder

Ingredients
Tungstic acid (H2WO4) minimal impurities.

CAS No
7783-03-1

Density
5.5 Gram per cubic centimeter(g/cm3)

Properties
High thermal stability weakly acidic soluble in alkali solutions acts as an intermediate for tungsten production.

Storage
Store in a cool dry and well-ventilated area; keep container tightly closed.

Physical Form
Fine yellow crystalline powder

Taste
Tasteless

Molecular Formula
H2WO4

About TUNGSTIC ACID 99% AR

TUNGSTIC ACID 99% AR is a high-quality Analytical Reagent grade chemical used in various industrial and laboratory applications. This fine yellow crystalline powder, with a purity of 99%, is odorless and tasteless. It possesses properties like high thermal stability, weak acidity, and solubility in alkali solutions, making it a versatile chemical intermediate for tungsten production. TUNGSTIC ACID is commonly utilized in the manufacturing of tungsten metal, as a mordant in dyeing fabrics, and in fireproofing cloth. With a shelf life of 2-3 years under proper storage conditions, this product is essential for industries requiring precise analytical reagents.