Chromium(III) Standard for ICP

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Chromium(III) Standard for ICP Specification

Storage
Store in a cool dry place. Protect from direct sunlight and tightly capped to avoid contamination.

Grade
Analytical Grade

Poisonous
NO

Molecular Weight
400.15 g/mol

EINECS No
236-921-1

Structural Formula
Cr(NO3)3·9H2O

CAS No
7789-02-8

Melting Point
60°C (decomposes)

Shape
Crystalline granular or powder

Shelf Life
Up to 2 years under appropriate storage conditions

HS Code
2841.50.00

Ingredients
Chromium(III) nitrate nonahydrate water

Ph Level
Neutral to slightly acidic (varies depending on concentration and preparation)

Application
Used as a calibration standard for Inductively Coupled Plasma (ICP) spectrometry analysis

Appearance
Violet or purplish crystalline solid

Solubility
Soluble in water

Molecular Formula
Cr(NO3)3·9H2O

Smell
Odorless

Physical Form
Crystalline or powder-like solid

Usage
Primarily in analytical laboratories for metal analysis calibration and quality control

Properties
Highly soluble used as a reference standard accurate and precise for ICP applications

Density
1.8 Gram per cubic centimeter(g/cm3)

Purity
99.99% (Metal Basis)

About Chromium(III) Standard for ICP

Chromium(III) Standard for ICP is a high-purity analytical-grade compound designed for precise calibration in Inductively Coupled Plasma (ICP) spectrometry analysis. It appears as a violet or purplish crystalline granular or powder-like solid with a molecular formula of Cr(NO3)39H2O and a molecular weight of 400.15 g/mol. With a purity of 99.99% (metal basis), this compound is highly soluble in water and maintains a neutral to slightly acidic pH depending on preparation. The product decomposes at 60C and has a density of 1.8 g/cm. Chromium(III) nitrate nonahydrate serves as its primary ingredient, ensuring consistent performance in analytical laboratories for metal analysis calibration and quality control. Its odorless nature and solubility make it user-friendly and reliable. Store in a cool, dry place with the container tightly sealed to avoid contamination, ensuring up to 2 years of shelf life. This ICP standard is non-poisonous and has been tailored for accurate and precise applications in various analytical settings.