Phosphoric Acid
Ortho-Phosphoric Acid (17644)
Min. 85%, VLSI Puranal 250
Overview
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Specifications
General Information
- Grade
- VLSI
- CAS Number
- 7664-38-2
- Molar Mass
- 98 g/mol
Physical Properties
- pH
- 1.0 (20 °C)
- Odor
- Odorless
- Partition Coefficient
- No data available
- Physical Form
- Liquid
- Flashpoint
- Not applicable
- Boiling Point/Range
- 158 °C (1,013 hPa)
- Density
- 1.71 g/cm3 (20 °C)
- Melting Point/Range
- 21 °C
- Color
- Colorless
- Vapor Pressure
- 2 hPa (20 °C) hectopascal
Safety Information
- Corrosivity
- Corrosive to metals
- Flammable Gas Formation
- The substance or mixture does not emit flammable gases in contact with water.
- Chemical Stability
- Stable under normal conditions.
- Ignition Temperature
- Not applicable
- Evaporation Rate
- No data available
- Incompatible Materials
- Metals, Powdered metals, Gives off hydrogen by reaction with metals, Strong bases
- Oxidizing
- The substance or mixture is not classified as oxidizing.
- Flammability
- Not applicable
International Transportation
- Chemical Class
- 8
- UN Number
- 1805
- Packing Group
- III
- Harmonized System Code
- 28092000
General Information
- Grade
- VLSI
- CAS Number
- 7664-38-2
- Molar Mass
- 98 g/mol
Physical Properties
- pH
- 1.0 (20 °C)
- Odor
- Odorless
- Partition Coefficient
- No data available
- Physical Form
- Liquid
- Flashpoint
- Not applicable
- Boiling Point/Range
- 158 °C (1,013 hPa)
- Density
- 1.71 g/cm3 (20 °C)
- Melting Point/Range
- 21 °C
- Color
- Colorless
- Vapor Pressure
- 2 hPa (20 °C) hectopascal
Safety Information
- Corrosivity
- Corrosive to metals
- Flammable Gas Formation
- The substance or mixture does not emit flammable gases in contact with water.
- Chemical Stability
- Stable under normal conditions.
- Ignition Temperature
- Not applicable
- Evaporation Rate
- No data available
- Incompatible Materials
- Metals, Powdered metals, Gives off hydrogen by reaction with metals, Strong bases
- Oxidizing
- The substance or mixture is not classified as oxidizing.
- Flammability
- Not applicable
International Transportation
- Chemical Class
- 8
- UN Number
- 1805
- Packing Group
- III
- Harmonized System Code
- 28092000
- Grade : VLSI
- CAS Number : 7664-38-2
- Molar Mass : 98 g/mol
- pH : 1.0 (20 °C)
- Odor : Odorless
- Partition Coefficient : No data available
- Physical Form : Liquid
- Flashpoint : Not applicable
- Boiling Point/Range : 158 °C (1,013 hPa)
- Density : 1.71 g/cm3 (20 °C)
- Melting Point/Range : 21 °C
- Color : Colorless
- Vapor Pressure : 2 hPa (20 °C) hectopascal
- Corrosivity : Corrosive to metals
- Flammable Gas Formation : The substance or mixture does not emit flammable gases in contact with water.
- Chemical Stability : Stable under normal conditions.
- Ignition Temperature : Not applicable
- Evaporation Rate : No data available
- Incompatible Materials : Metals, Powdered metals, Gives off hydrogen by reaction with metals, Strong bases
- Oxidizing : The substance or mixture is not classified as oxidizing.
- Flammability : Not applicable
- Chemical Class : 8
- UN Number : 1805
- Packing Group : III
- Harmonized System Code : 28092000
Property
Value
particles > 0,5 µm
Max. 250 P/ml
particles > 5 µm
Max. 2 P/ml
assay
85 - 87 %
volatile acids (CH3COOH)
Max. 10 ppm
aluminium (Al)
Max. 1 ppm
arsenic (As)
Max. 0.5 ppm
calcium (Ca)
Max. 10 ppm
cadmium (Cd)
Max. 1 ppm
copper (Cu)
Max. 1 ppm
iron (Fe)
Max. 5 ppm
potassium (K)
Max. 2 ppm
magnesium (Mg)
Max. 5 ppm
manganese (Mn)
Max. 0.5 ppm
molybdenum (Mo)
Max. 1 ppm
sodium (Na)
Max. 10 ppm
nickel (Ni)
Max. 1 ppm
lead (Pb)
Max. 1 ppm
antimony (Sb)
Max. 2 ppm
strontium (Sr)
Max. 5 ppm
heavy metals (as Pb)
Max. 5 ppm
chloride (Cl)
Max. 1 ppm
fluoride (F)
Max. 1 ppm
nitrate (NO3)
Max. 3 ppm
phosphite,hypoph.(H3PO3)
Max. 50 ppm
sulfate (SO4)
Max. 5 ppm
KMnO4 red. matter (as O)
Max. 10 ppm
APHA
Max. 10
colour (2h, 160 °C)
complying