Nitrates
Sodium nitrate (13444)
extra pure, meets analytical specification of FCC, E 251, assay (calc. to the dried substance) 99.0 - 100.5%
Overview
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Specifications
General Information
- CAS Number
- 7631-99-4
- Linear Formula
- NaNO3
- Molar Mass
- 84.99 g/mol
- Grade
- Extra pure
Physical Properties
- Melting Point/Range
- 308 °C
- Color
- Colorless
- Physical Form
- Crystalline powder
- Boiling Point/Range
- Not applicable
- Vapor Pressure
- No data available hectopascal
- pH
- 5.0 to 7.0 (20 °C) as aqueous solution
- Density
- 2.26 g/cm3 (20 °C)
- Odor
- Odorless
Safety Information
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- 380 °C
- Flammability
- The product is not flammable.
- Oxidizing
- The substance or mixture is classified as oxidizing with the category 3.
- Chemical Stability
- Stable under normal conditions.
- Incompatible Materials
- Aluminium, Aluminum oxides, Antimony, Sodium hypophosphite, Sodium thiosulfate, Cyanides, Sulphur, Combustible material, Acids, Reducing agents
International Transportation
- Harmonized System Code
- 2834295100
- Chemical Class
- 5.1
- UN Number
- 1498
- Packing Group
- III
General Information
- CAS Number
- 7631-99-4
- Linear Formula
- NaNO3
- Molar Mass
- 84.99 g/mol
- Grade
- Extra pure
Physical Properties
- Melting Point/Range
- 308 °C
- Color
- Colorless
- Physical Form
- Crystalline powder
- Boiling Point/Range
- Not applicable
- Vapor Pressure
- No data available hectopascal
- pH
- 5.0 to 7.0 (20 °C) as aqueous solution
- Density
- 2.26 g/cm3 (20 °C)
- Odor
- Odorless
Safety Information
- Self Ignition
- Not auto-flammable
- Thermal Decomposition
- 380 °C
- Flammability
- The product is not flammable.
- Oxidizing
- The substance or mixture is classified as oxidizing with the category 3.
- Chemical Stability
- Stable under normal conditions.
- Incompatible Materials
- Aluminium, Aluminum oxides, Antimony, Sodium hypophosphite, Sodium thiosulfate, Cyanides, Sulphur, Combustible material, Acids, Reducing agents
International Transportation
- Harmonized System Code
- 2834295100
- Chemical Class
- 5.1
- UN Number
- 1498
- Packing Group
- III
- CAS Number : 7631-99-4
- Linear Formula : NaNO3
- Molar Mass : 84.99 g/mol
- Grade : Extra pure
- Melting Point/Range : 308 °C
- Color : Colorless
- Physical Form : Crystalline powder
- Boiling Point/Range : Not applicable
- Vapor Pressure : No data available hectopascal
- pH : 5.0 to 7.0 (20 °C) as aqueous solution
- Density : 2.26 g/cm3 (20 °C)
- Odor : Odorless
- Self Ignition : Not auto-flammable
- Thermal Decomposition : 380 °C
- Flammability : The product is not flammable.
- Oxidizing : The substance or mixture is classified as oxidizing with the category 3.
- Chemical Stability : Stable under normal conditions.
- Incompatible Materials : Aluminium, Aluminum oxides, Antimony, Sodium hypophosphite, Sodium thiosulfate, Cyanides, Sulphur, Combustible material, Acids, Reducing agents
- Harmonized System Code : 2834295100
- Chemical Class : 5.1
- UN Number : 1498
- Packing Group : III
Property
Value
assay (calc. to the dried substance)
99.0 - 100.5 %
loss on drying (105°C)
Max. 1 %
pH (5 %, 20°C)
5 - 7
arsenic (As)
Max. 2 ppm
calcium (Ca)
Max. 0.005 %
copper (Cu)
Max. 0.001 %
iron (Fe)
Max. 0.001 %
mercury (Hg)
Max. 1 ppm
potassium (K)
Max. 0.01 %
magnesium (Mg)
Max. 0.002 %
lead (Pb)
Max. 2 ppm
zinc (Zn)
Max. 0.001 %
heavy metals (as Pb)
Max. 0.001 %
chloride (Cl)
Max. 0.001 %
nitrite (NO2)
Max. 10 ppm
sulfate (SO4)
Max. 0.01 %
total halogen compounds (as Cl)
Max. 0.02 %
residual solvents
complying
