TUNGSTEN (W) ICP STANDARD SOLUTION 1 G-L IN 1% HNO3, 2% HF traceable to NIST

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TUNGSTEN (W) ICP STANDARD SOLUTION 1 G-L IN 1% HNO3, 2% HF traceable to NIST Specification

Properties
Traceable to NIST contains 1 g/L tungsten in 1% nitric acid and 2% hydrofluoric acid

Grade
Analytical standard

Usage
Used as a reference material for tungsten analysis in industrial and research laboratories

Smell
Odorless

Application
Analytical testing calibration for ICP-OES and ICP-MS

EINECS No
231-143-9 (tungsten) 231-714-2 (nitric acid) 231-634-8 (hydrofluoric acid)

Purity
High purity (traceable to NIST standards)

Molecular Formula
W

Shape
Liquid solution (not applicable for discrete shapes)

Molecular Weight
183.84 g/mol

Structural Formula
Not applicable for solution

Density
1 Gram per cubic centimeter(g/cm3)

Ph Level
Highly acidic (due to HNO3 and HF content)

Storage
Store at room temperature in tightly closed container away from direct sunlight and incompatible substances

Physical Form
Liquid

Poisonous
YES

Solubility
Miscible in water

Ingredients
Tungsten (W) nitric acid (HNO3) hydrofluoric acid (HF) water

CAS No
7440-33-7 (elemental tungsten) 7697-37-2 (HNO3) 7664-39-3 (HF)

Shelf Life
Typically 12-24 months under proper storage conditions

HS Code
3822.00

Appearance
Clear to slightly yellowish liquid

Melting Point
3422 C (pure tungsten for the solution: not applicable)

About TUNGSTEN (W) ICP STANDARD SOLUTION 1 G-L IN 1% HNO3, 2% HF traceable to NIST

The TUNGSTEN (W) ICP STANDARD SOLUTION is a high-purity analytical standard used as a reference material for tungsten analysis in industrial and research laboratories. This liquid solution contains 1 g/L tungsten in 1% nitric acid and 2% hydrofluoric acid, with properties traceable to NIST standards. It is stored at room temperature in a tightly closed container and is highly acidic in nature. The solution is clear to slightly yellowish in appearance and is miscible in water. With a shelf life of typically 12-24 months, this product is essential for analytical testing calibration for ICP-OES and ICP-MS.