POTASSIUM DICHROMATE 0.0417M (0.25N) STANDARDIZED SOLUTION traceable to NIST

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POTASSIUM DICHROMATE 0.0417M (0.25N) STANDARDIZED SOLUTION traceable to NIST Specification

Smell
Odorless

Melting Point
398C (decomposes)

Usage
Laboratory analysis calibration in chemical and industrial applications

Ingredients
Potassium dichromate dissolved in water at a molarity of 0.0417M (0.25N)

Molecular Formula
K2Cr2O7

EINECS No
231-906-6

Molecular Weight
294.185 g/mol

Shelf Life
Typically 1-2 years under proper storage conditions

Properties
Highly oxidizing toxic and corrosive

HS Code
28415000

Solubility
Highly soluble in water

Purity
Standardized for analytical purposes

Appearance
Orange-red solution

CAS No
7778-50-9 (for potassium dichromate)

Ph Level
Approximately 4 (acidic solution)

Storage
Store in a tightly closed container at a controlled room temperature away from light and incompatible substances

Taste
Bitter

Application
Used as a standardized solution for titration and analytical purposes; traceable to NIST standards

Grade
Analytical reagent grade; traceable to NIST standards

Physical Form
Liquid solution

Poisonous
YES

Structural Formula
Cr2O7^2- (dichromate ion) combined with K+ ions

Density
Gram per cubic centimeter(g/cm3)

Shape
Not applicable (liquid solution)

About POTASSIUM DICHROMATE 0.0417M (0.25N) STANDARDIZED SOLUTION traceable to NIST

This Potassium Dichromate 0.0417M (0.25N) Standardized Solution is an odorless, bitter-tasting, highly oxidizing, toxic, and corrosive liquid used for titration and analytical purposes in laboratories. With a molecular weight of 294.185 g/mol and a molecular formula of K2Cr2O7, it is traceable to NIST standards and graded as analytical reagent grade. This orange-red solution is poisonous and must be stored in a tightly closed container at controlled room temperature. It is highly soluble in water, with a shelf life of 1-2 years under proper storage conditions. Ideal for calibration in chemical and industrial applications, this solution is an essential tool for precise laboratory analysis.