Hypophosphorus, Phosphorus & Phosphoric Acids
Phosphorous acid (04114)
assay min. 98.5%
Overview
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Specifications
General Information
- Molar Mass
- 82 g/mol
- Synonyms
- Phosphonic Acid
- CAS Number
- 13598-36-2
- Linear Formula
- H3O3P
Physical Properties
- pH
- < 1.0 at10 g/l (20 °C)
- Melting Point/Range
- 73 °C
- Color
- Colorless
- Boiling Point/Range
- Decomposes on heating.
- Odor
- Slight, Original Odor
- Vapor Pressure
- < 1 hPa (20 °C) hectopascal
- Physical Form
- Crystalline powder
- Density
- 1.800 g/cm3 (20 °C)
Safety Information
- Self Ignition
- Not auto-flammable
- Chemical Stability
- Stable under recommended storage conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable.
- Incompatible Materials
- Strong bases, Metals, Oxidizing agents, Nitromethane
- Thermal Decomposition
- 180 °C
International Transportation
- UN Number
- 2834
- Chemical Class
- 8
- Packing Group
- III
- Harmonized System Code
- 2811196190
General Information
- Molar Mass
- 82 g/mol
- Synonyms
- Phosphonic Acid
- CAS Number
- 13598-36-2
- Linear Formula
- H3O3P
Physical Properties
- pH
- < 1.0 at10 g/l (20 °C)
- Melting Point/Range
- 73 °C
- Color
- Colorless
- Boiling Point/Range
- Decomposes on heating.
- Odor
- Slight, Original Odor
- Vapor Pressure
- < 1 hPa (20 °C) hectopascal
- Physical Form
- Crystalline powder
- Density
- 1.800 g/cm3 (20 °C)
Safety Information
- Self Ignition
- Not auto-flammable
- Chemical Stability
- Stable under recommended storage conditions.
- Corrosivity
- Corrosive to metals
- Flammability
- The product is not flammable.
- Incompatible Materials
- Strong bases, Metals, Oxidizing agents, Nitromethane
- Thermal Decomposition
- 180 °C
International Transportation
- UN Number
- 2834
- Chemical Class
- 8
- Packing Group
- III
- Harmonized System Code
- 2811196190
- Molar Mass : 82 g/mol
- Synonyms : Phosphonic Acid
- CAS Number : 13598-36-2
- Linear Formula : H3O3P
- pH : < 1.0 at10 g/l (20 °C)
- Melting Point/Range : 73 °C
- Color : Colorless
- Boiling Point/Range : Decomposes on heating.
- Odor : Slight, Original Odor
- Vapor Pressure : < 1 hPa (20 °C) hectopascal
- Physical Form : Crystalline powder
- Density : 1.800 g/cm3 (20 °C)
- Self Ignition : Not auto-flammable
- Chemical Stability : Stable under recommended storage conditions.
- Corrosivity : Corrosive to metals
- Flammability : The product is not flammable.
- Incompatible Materials : Strong bases, Metals, Oxidizing agents, Nitromethane
- Thermal Decomposition : 180 °C
- UN Number : 2834
- Chemical Class : 8
- Packing Group : III
- Harmonized System Code : 2811196190
Property
Value
assay
Min. 98.5 %
assay of phosphoric acid (H3PO4)
Max. 1 %
iron (Fe)
Max. 0.0005 %
heavy metals (as Pb)
Max. 0.002 %
chloride (Cl)
Max. 0.005 %
sulfate (SO4)
Max. 0.005 %
