Potassium Chromate Extra Pure – 500 gram Packs

Potassium chromate is a hexavalent chromium(VI) oxosalt used in analytical, educational and research laboratory settings. Its chemical identity is important when selecting reagents for chromate–dichromate equilibria and qualitative inorganic analysis. Strong oxidizing character and yellow chromate ion influences experimental design, solution preparation and the interpretation of observed reactions. In school and university laboratories, the material can support carefully selected demonstrations of inorganic chemistry, while institutional research may use it in validated procedures requiring appropriate reagent identity and grade. The stated product is offered as a laboratory reagent, but suitability for an analytical method depends on its actual specifications and the method requirements. Users should confirm the form and composition wherever the catalogue name does not fully distinguish related salts, hydrates or commercial formulations, and review the safety information before preparing any practical experiment.

Product Specifications

Specification	Details
Appearance	Yellow crystalline powder
Assay	99%
Chemical Name	Potassium chromate
Alternate Names	Dipotassium chromate; chromic acid dipotassium salt
Molecular Formula	K2CrO4
Empirical Formula	K2CrO4
CAS Number	7789-00-6
Molecular Weight	194.19 g/mol
Grade	LR Laboratory Reagent

Key Features of Potassium Chromate Extra Pure

• Potassium chromate belongs to the hexavalent chromium(VI) oxosalt family, with characteristics relevant to chromate–dichromate equilibria and qualitative inorganic analysis.
• Its chemical properties include strong oxidizing character and yellow chromate ion.
• Its documented chemical identity is important for selecting a laboratory method and preventing substitution with unrelated compounds.
• Useful for exploring reaction chemistry and interpreting experimental observations in chromate–dichromate equilibria and qualitative inorganic analysis.
• Applicable to supervised laboratory education and institutional studies when the product form and method specifications are confirmed.

Laboratory Applications of Potassium Chromate Extra Pure

• Controlled chromate–dichromate equilibrium demonstrations, with the required hazard controls and verified method conditions.
• Precipitation tests for certain metal ions, with the required hazard controls and verified method conditions.
• Analytical studies using chromate ion, with the required hazard controls and verified method conditions.
• Oxidation–reduction reaction investigations, with the required hazard controls and verified method conditions.
• Chromium(vi) speciation studies in authorized laboratories, with the required hazard controls and verified method conditions.

Why Choose Lab Wale to Buy Potassium Chromate Extra Pure

Lab Wale helps schools, colleges, universities and professional laboratories identify Potassium chromate for suitable scientific requirements. When sourcing this material, check the listed chemical identity, laboratory reagent grade, pack size and relevant technical or safety information available for the specific item. Lab Wale provides a convenient point of reference for laboratory chemicals and scientific supplies, while purchasers remain responsible for matching concentration, hydrate form and suitability to their procedures. Confirm product-specific details before ordering whenever the designation can refer to multiple chemical forms.

Frequently Asked Questions About Potassium Chromate Extra Pure

What is Potassium Chromate Extra Pure used for in laboratory chemistry?

It is associated with chromate–dichromate equilibria and qualitative inorganic analysis. Specific uses include controlled chromate–dichromate equilibrium demonstrations and precipitation tests for certain metal ions. The selected method should be compatible with the product grade, exact chemical form and required safety controls.

What is the chemical formula of Potassium Chromate Extra Pure?

The indicated formula for Potassium chromate is K2CrO4. Correct chemical identity matters because formulas and formula masses may change for hydrates, mixtures or differently specified compositions. Verify the label before any stoichiometric calculations.

Which reactions are useful for studying Potassium Chromate Extra Pure?

Laboratory studies may involve analytical studies using chromate ion or oxidation–reduction reaction investigations. These activities illustrate strong oxidizing character and yellow chromate ion. Choose only established protocols and apply enhanced control measures where the material is corrosive, reactive, an oxidizer or otherwise hazardous.

Can Potassium Chromate Extra Pure be used in teaching laboratories?

It may be relevant to supervised education in chromate–dichromate equilibria and qualitative inorganic analysis, but appropriate use depends on hazard assessment, students’ training and the institution’s facilities. Particularly hazardous materials are more suitable for specialist demonstrations or research than routine classroom handling.

How should Potassium Chromate Extra Pure be handled and stored?

Keep the product in a correctly labelled compatible container and use the protective equipment and segregation precautions stated in its current SDS. Assess moisture sensitivity, incompatibilities and potential reaction hazards before opening, weighing or preparing solutions.

Storage Conditions for Potassium Chromate Extra Pure

Store tightly closed in a dry, secure area dedicated to oxidizers and toxic chromium(VI) compounds, segregated from organic materials, reducing agents and combustible chemicals. Prevent container damage, dust release and unauthorized access.

Precautions for Handling Potassium Chromate Extra Pure

Chromium(VI) compounds are carcinogenic and hazardous to health and the environment. Restrict use to trained personnel under appropriate containment, wearing chemically protective gloves, eye protection and laboratory clothing. Prevent dust and aerosol generation; collect all waste separately as hazardous chromium-containing waste.