Hydrofluoric Acid
Hydrofluoric Acid (17308)
40%, SLSI Puranal
Overview
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Specifications
General Information
- Grade
- SLSI
- CAS Number
- 7664-39-3
Physical Properties
- pH
- Acidic
- Melting Point/Range
- -40 °C
- Vapor Pressure
- 75 hPa (50 °C) hectopascal
- Physical Form
- Liquid
- Density
- 1.140 g/cm3 (20 °C)
- Boiling Point/Range
- 110 °C (1,013 hPa)
- Color
- Colorless
- Odor
- Stinging
- Flashpoint
- Not applicable
Safety Information
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials
- Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Ignition Temperature
- Not applicable
- Corrosivity
- Corrosive to metals
International Transportation
- Packing Group
- II
- Harmonized System Code
- 28111100
- Sub Class 1
- 6.1
- UN Number
- 1790
- Chemical Class
- 8
General Information
- Grade
- SLSI
- CAS Number
- 7664-39-3
Physical Properties
- pH
- Acidic
- Melting Point/Range
- -40 °C
- Vapor Pressure
- 75 hPa (50 °C) hectopascal
- Physical Form
- Liquid
- Density
- 1.140 g/cm3 (20 °C)
- Boiling Point/Range
- 110 °C (1,013 hPa)
- Color
- Colorless
- Odor
- Stinging
- Flashpoint
- Not applicable
Safety Information
- Thermal Decomposition
- Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials
- Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Ignition Temperature
- Not applicable
- Corrosivity
- Corrosive to metals
International Transportation
- Packing Group
- II
- Harmonized System Code
- 28111100
- Sub Class 1
- 6.1
- UN Number
- 1790
- Chemical Class
- 8
- Grade : SLSI
- CAS Number : 7664-39-3
- pH : Acidic
- Melting Point/Range : -40 °C
- Vapor Pressure : 75 hPa (50 °C) hectopascal
- Physical Form : Liquid
- Density : 1.140 g/cm3 (20 °C)
- Boiling Point/Range : 110 °C (1,013 hPa)
- Color : Colorless
- Odor : Stinging
- Flashpoint : Not applicable
- Thermal Decomposition : Fire or intense heat may cause violent rupture of packages.
- Incompatible Materials : Glass and silicate-containing materials are attacked, Gives off hydrogen by reaction with metals, Incompatible with bases
- Ignition Temperature : Not applicable
- Corrosivity : Corrosive to metals
- Packing Group : II
- Harmonized System Code : 28111100
- Sub Class 1 : 6.1
- UN Number : 1790
- Chemical Class : 8
Property
Value
particles > 0,5 µm
Max. 15 P/ml
assay
39.8 - 40.2 %
residue on ignition (SO4)
Max. 2 ppm
aluminium (Al)
Max. 1 ppb
arsenic (As)
Max. 1 ppb
boron (B)
Max. 3 ppb
calcium (Ca)
Max. 1 ppb
cobalt (Co)
Max. 1 ppb
chromium (Cr)
Max. 1 ppb
copper (Cu)
Max. 1 ppb
iron (Fe)
Max. 1 ppb
magnesium (Mg)
Max. 1 ppb
manganese (Mn)
Max. 1 ppb
sodium (Na)
Max. 1 ppb
nickel (Ni)
Max. 1 ppb
lead (Pb)
Max. 1 ppb
antimony (Sb)
Max. 1 ppb
zinc (Zn)
Max. 1 ppb
chloride (Cl)
Max. 0.05 ppm
nitrate (NO3)
Max. 0.01 ppm
phosphate (PO4)
Max. 0.01 ppm
sulfate (SO4)
Max. 0.05 ppm
sulfite (SO3)
Max. 0.01 ppm
APHA
Max. 10