Chromates
Sodium chromate solution (12268)
34.5 wt. % in water
Overview
Specifications
General Information
- Linear Formula
- Na2CrO4
- CAS Number
- 7775-11-3
Physical Properties
- Density
- 1.35 g/cm3 (20 °C)
- Physical Form
- Crystalline powder
- Color
- Yellow
- Odor
- Odorless
- Boiling Point/Range
- 100 °C (1,013 hPa)
- pH
- 12 to 13 Undiluted
Safety Information
- Chemical Stability
- Stable under recommended storage conditions.
- Incompatible Materials
- Reducing agents, Hydrazine, Combustible material, Organic materials, Corrosive in contact with metals
International Transportation
- Packing Group
- II
- UN Number
- 3289
- Chemical Class
- 6.1
- Sub Class 1
- 8
- Harmonized System Code
- 2841509100
General Information
- Linear Formula
- Na2CrO4
- CAS Number
- 7775-11-3
Physical Properties
- Density
- 1.35 g/cm3 (20 °C)
- Physical Form
- Crystalline powder
- Color
- Yellow
- Odor
- Odorless
- Boiling Point/Range
- 100 °C (1,013 hPa)
- pH
- 12 to 13 Undiluted
Safety Information
- Chemical Stability
- Stable under recommended storage conditions.
- Incompatible Materials
- Reducing agents, Hydrazine, Combustible material, Organic materials, Corrosive in contact with metals
International Transportation
- Packing Group
- II
- UN Number
- 3289
- Chemical Class
- 6.1
- Sub Class 1
- 8
- Harmonized System Code
- 2841509100
- Linear Formula : Na2CrO4
- CAS Number : 7775-11-3
- Density : 1.35 g/cm3 (20 °C)
- Physical Form : Crystalline powder
- Color : Yellow
- Odor : Odorless
- Boiling Point/Range : 100 °C (1,013 hPa)
- pH : 12 to 13 Undiluted
- Chemical Stability : Stable under recommended storage conditions.
- Incompatible Materials : Reducing agents, Hydrazine, Combustible material, Organic materials, Corrosive in contact with metals
- Packing Group : II
- UN Number : 3289
- Chemical Class : 6.1
- Sub Class 1 : 8
- Harmonized System Code : 2841509100
Property
Value
sodium chromate (Na2CrO4)
33.9 - 35.3 %
pH (5 %, 20°C)
8.6 - 9.8
lead (Pb)
Max. 0.001 %
calcium (Ca)
Max. 0.002 %
copper (Cu)
Max. 0.0005 %
iron (Fe)
Max. 0.0005 %
chloride (Cl)
Max. 0.002 %
sulfate (SO4)
Max. 0.1 %
