Technical Data

241321
CAS Number
7789-00-6
Grade
ACS Grade
MDL Number
MFCD00011368
Molecular Formula
K2CrO4
Molecular Weight
194.19
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
Potassium Chromate 99+% ACS
Dipotassium Tetraoxidochromate; Dipotassium Dioxido(dioxo)chromium; Chromic Acid Potassium Salt

Potassium chromate is a versatile chemical compound widely used in various industrial applications due to its strong oxidizing properties. This bright yellow crystalline solid is recognized for its effectiveness as a corrosion inhibitor, particularly in metal treatments and coatings. It plays a crucial role in the production of pigments, where it is utilized to create vibrant colors in paints, inks, and plastics. Additionally, potassium chromate is employed in the textile industry for dyeing processes, enhancing the durability and vibrancy of fabrics. Its ability to act as a reagent in analytical chemistry makes it invaluable for laboratory applications, including the determination of chloride ions and other halides. Potassium chromate's unique properties allow it to serve as a catalyst in various chemical reactions, providing efficiency and effectiveness in synthesis processes. Its applications extend to the field of water treatment, where it aids in the removal of contaminants, ensuring cleaner water supplies.

Synonyms
Dipotassium Tetraoxidochromate; Dipotassium Dioxido(dioxo)chromium; Chromic Acid Potassium Salt
CAS No
7789-00-6
Molecular Formula
K2CrO4
Molecular Weight
194.19
Appearance
Yellow crystalline solid
Purity
≥99% (Titration)
Melting Point
980°C (Lit.)
Chloride (Cl-)
≤0.005%
Sulfate (SO42-)
≤0.03%
Calcium (Ca)
≤0.005%
Sodium (Na)
≤0.02%
pH
8.6-9.8
Insoluble Material
≤0.005%
Solubility
Water: 62g in 100ml
Storage and Stability
May be stored at RT.
Meets or exceeds ACS Specifications

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
No references available
USBio References
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