Chromates
Potassium chromate (31250)
puriss. p.a., ACS reagent, reag. Ph. Eur., for chromium passivation in electroplating, ?99.5%
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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
- Concentration
- 100 %
- EC Number
- 232-140-5
- Linear Formula
- KCrO4
- Molar Mass
- 194.19 g/mol
- Product Type
- Substance Degrees Celsius
- Synonyms
- Chromic acid potassium salt
Physical Properties
- Boiling Point/Range
- 1,000 °C
- Chemical Composition
- potassium chromate
- Color
- Yellow
- Density
- 2.732 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- 968.3 °C
- Odor
- Odorless
- Partition Coefficient
- No data available
- pH
- 8.5 to 10.0 (20 °C)
- Physical Form
- Crystalline powder
- Solubility in Water
- 629 g/l (20 °C)
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under recommended storage conditions.
- Evaporation Rate
- No data available
- Flammability
- The product is not flammable.
- Flammable Gas Formation
- The substance or mixture does not emit flammable gases in contact with water
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Hydrazine, Reactions with metals in powder form, Strong reducing agents
- Oxidizing
- The substance or mixture is not classified as oxidizing
- Self Ignition
- Not auto-flammable
International Transportation
- Chemical Class
- 6.1
- Harmonized System Code
- 2841501000
- Packing Group
- III
- UN Number
- 3288
General Information
- CAS Number
- 7789-00-6
- Concentration
- 100 %
- EC Number
- 232-140-5
- Linear Formula
- KCrO4
- Molar Mass
- 194.19 g/mol
- Product Type
- Substance Degrees Celsius
- Synonyms
- Chromic acid potassium salt
Physical Properties
- Boiling Point/Range
- 1,000 °C
- Chemical Composition
- potassium chromate
- Color
- Yellow
- Density
- 2.732 g/cm3 (20 °C)
- Flashpoint
- Not applicable
- Melting Point/Range
- 968.3 °C
- Odor
- Odorless
- Partition Coefficient
- No data available
- pH
- 8.5 to 10.0 (20 °C)
- Physical Form
- Crystalline powder
- Solubility in Water
- 629 g/l (20 °C)
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under recommended storage conditions.
- Evaporation Rate
- No data available
- Flammability
- The product is not flammable.
- Flammable Gas Formation
- The substance or mixture does not emit flammable gases in contact with water
- Ignition Temperature
- Not applicable
- Incompatible Materials
- Hydrazine, Reactions with metals in powder form, Strong reducing agents
- Oxidizing
- The substance or mixture is not classified as oxidizing
- Self Ignition
- Not auto-flammable
International Transportation
- Chemical Class
- 6.1
- Harmonized System Code
- 2841501000
- Packing Group
- III
- UN Number
- 3288
- Linear Formula : KCrO4
- CAS Number : 7789-00-6
- EC Number : 232-140-5
- Molar Mass : 194.19 g/mol
- Synonyms : Chromic acid potassium salt
- Product Type : Substance Degrees Celsius
- Flashpoint : Not applicable
- Physical Form : Crystalline powder
- Melting Point/Range : 968.3 °C
- Solubility in Water : 629 g/l (20 °C)
- Density : 2.732 g/cm3 (20 °C)
- Partition Coefficient : No data available
- Vapor Pressure : No data available hectopascal
- Odor : Odorless
- Color : Yellow
- Boiling Point/Range : 1,000 °C
- Chemical Composition : potassium chromate
- pH : 8.5 to 10.0 (20 °C)
- Ignition Temperature : Not applicable
- Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water
- Flammability : The product is not flammable.
- Chemical Stability : Stable under recommended storage conditions.
- Self Ignition : Not auto-flammable
- Oxidizing : The substance or mixture is not classified as oxidizing
- Evaporation Rate : No data available
- Incompatible Materials : Hydrazine, Reactions with metals in powder form, Strong reducing agents
- UN Number : 3288
- Harmonized System Code : 2841501000
- Chemical Class : 6.1
- Packing Group : III
- Concentration : 100 %
