Fluorides
Sodium fluoride (01292)
extra pure meets analytical specification of USP, fluoride source, assay (calc. to the dried substance) 98 - 102%
Overview
Specifications
General Information
- UNSPSC Code
- 12352300
- CAS Number
- 7681-49-4
- Molar Mass
- 41.99 g/mol
- Linear Formula
- NaF
- Grade
- Extra pure
Physical Properties
- Density
- 2.7 g/cm3 (20 °C)
- Color
- Colorless
- Melting Point/Range
- 990 °C
- pH
- 8.0 to 10.0 (20 °C)
- Odor
- Odorless
- Boiling Point/Range
- 1,704 °C (1,013 hPa)
- Physical Form
- Solid
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Self Ignition
- Not auto-flammable
- Incompatible Materials
- With strong mineral acids hydrogen fluoride is produced, Glass and silicate-containing materials are attacked
- Flammability
- The product is not flammable.
International Transportation
- Chemical Class
- 6.1
- UN Number
- 1690
- Packing Group
- III
- Harmonized System Code
- 2826192000
General Information
- UNSPSC Code
- 12352300
- CAS Number
- 7681-49-4
- Molar Mass
- 41.99 g/mol
- Linear Formula
- NaF
- Grade
- Extra pure
Physical Properties
- Density
- 2.7 g/cm3 (20 °C)
- Color
- Colorless
- Melting Point/Range
- 990 °C
- pH
- 8.0 to 10.0 (20 °C)
- Odor
- Odorless
- Boiling Point/Range
- 1,704 °C (1,013 hPa)
- Physical Form
- Solid
- Vapor Pressure
- No data available hectopascal
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Self Ignition
- Not auto-flammable
- Incompatible Materials
- With strong mineral acids hydrogen fluoride is produced, Glass and silicate-containing materials are attacked
- Flammability
- The product is not flammable.
International Transportation
- Chemical Class
- 6.1
- UN Number
- 1690
- Packing Group
- III
- Harmonized System Code
- 2826192000
- UNSPSC Code : 12352300
- CAS Number : 7681-49-4
- Molar Mass : 41.99 g/mol
- Linear Formula : NaF
- Grade : Extra pure
- Density : 2.7 g/cm3 (20 °C)
- Color : Colorless
- Melting Point/Range : 990 °C
- pH : 8.0 to 10.0 (20 °C)
- Odor : Odorless
- Boiling Point/Range : 1,704 °C (1,013 hPa)
- Physical Form : Solid
- Vapor Pressure : No data available hectopascal
- Chemical Stability : Stable under normal conditions.
- Self Ignition : Not auto-flammable
- Incompatible Materials : With strong mineral acids hydrogen fluoride is produced, Glass and silicate-containing materials are attacked
- Flammability : The product is not flammable.
- Chemical Class : 6.1
- UN Number : 1690
- Packing Group : III
- Harmonized System Code : 2826192000
Property
Value
assay (calc. to the dried substance)
98 - 102 %
loss on drying (150°C)
Max. 0.5 %
acid. or alk. react. impurities
complying
free acid (as HF)
Max. 0.1 %
free alkali (as NaOH)
Max. 0.1 %
iron (Fe)
Max. 0.005 %
heavy metals (as Pb)
Max. 30 ppm
sodium hexafluorosilicate (Na2SiF6)
Max. 0.3 %
fluorosilicate (SiF6)
complying
chloride (Cl)
Max. 0.01 %
benzene (GC)
Max. 0.0002 %
dichloromethane (GC)
Max. 0.06 %
dioxane (GC)
Max. 0.038 %
trichloroethene (GC)
Max. 0.008 %
trichloromethane (GC)
Max. 0.006 %
residual solvents
complying
