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Chromates

Potassium chromate (12249)

extra pure, for chromium passivation in electroplating, assay min. 99%

Overview
Potassium chromate is a yellow, odorless, crystalline solid. It is used as a reagent in analytical chemistry, as a pigment in enamels, paints and dyes, and in metal pickling and plating.
Specifications

General Information

  • CAS Number
    • 7789-00-6
  • Grade
    • Extra pure
  • Linear Formula
    • KCrO4
  • Molar Mass
    • 194.19 g/mol
  • Synonyms
    • Chromic acid potassium salt

Physical Properties

  • Boiling Point/Range
    • 1,000 °C
  • Color
    • Yellow
  • Density
    • 2.732 g/cm3 (20 °C)
  • Melting Point/Range
    • 968.3 °C
  • Odor
    • Odorless
  • pH
    • 8.5 to 10.0 (20 °C)
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 20 °C
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 28415000
  • Packing Group
    • III
  • UN Number
    • 3288

General Information

  • CAS Number
    • 7789-00-6
  • Grade
    • Extra pure
  • Linear Formula
    • KCrO4
  • Molar Mass
    • 194.19 g/mol
  • Synonyms
    • Chromic acid potassium salt

Physical Properties

  • Boiling Point/Range
    • 1,000 °C
  • Color
    • Yellow
  • Density
    • 2.732 g/cm3 (20 °C)
  • Melting Point/Range
    • 968.3 °C
  • Odor
    • Odorless
  • pH
    • 8.5 to 10.0 (20 °C)
  • Physical Form
    • Crystalline powder
  • Solubility in Water
    • 20 °C
  • Vapor Pressure
    • No data available hectopascal

Safety Information

  • Chemical Stability
    • Stable under recommended storage conditions.
  • Flammability
    • The product is not flammable.
  • Incompatible Materials
    • Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • Self Ignition
    • Not auto-flammable

International Transportation

  • Chemical Class
    • 6.1
  • Harmonized System Code
    • 28415000
  • Packing Group
    • III
  • UN Number
    • 3288
  • Grade : Extra pure
  • Synonyms : Chromic acid potassium salt
  • Molar Mass : 194.19 g/mol
  • Linear Formula : KCrO4
  • CAS Number : 7789-00-6
  • Boiling Point/Range : 1,000 °C
  • Solubility in Water : 20 °C
  • Melting Point/Range : 968.3 °C
  • Color : Yellow
  • Vapor Pressure : No data available hectopascal
  • pH : 8.5 to 10.0 (20 °C)
  • Odor : Odorless
  • Density : 2.732 g/cm3 (20 °C)
  • Physical Form : Crystalline powder
  • Chemical Stability : Stable under recommended storage conditions.
  • Incompatible Materials : Hydrazine, Reactions with metals in powder form, Strong reducing agents
  • Self Ignition : Not auto-flammable
  • Flammability : The product is not flammable.
  • Chemical Class : 6.1
  • Packing Group : III
  • UN Number : 3288
  • Harmonized System Code : 28415000