Hypophosphorus, Phosphorus & Phosphoric Acids
ortho-Phosphoric acid (04107)
extra pure, meets analytical specification of Ph. Eur., BP, NF, FCC, assay 85.0 - 88.0%
Overview
Request Free Samples
You can only request up to 6 free samples. Please remove one or more products from your sample bag before requesting another sample
×
Specifications
General Information
- Linear Formula
- H3PO4
- CAS Number
- 7664-38-2
- Molar Mass
- 98 g/mol
Physical Properties
- Melting Point/Range
- 21 °C
- Physical Form
- Crystalline powder
- Boiling Point/Range
- 158 °C (1,013 hPa)
- Vapor Pressure
- 2 hPa (20 °C) hectopascal
- Odor
- Odorless
- pH
- 1.0 (20 °C)
- Color
- Colorless
- Density
- 1.71 g/cm3 (20 °C)
Safety Information
- Incompatible Materials
- Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
- Flammability
- Not applicable
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
International Transportation
- Packing Group
- III
- UN Number
- 1805
- Chemical Class
- 8
- Harmonized System Code
- 28092000
General Information
- Linear Formula
- H3PO4
- CAS Number
- 7664-38-2
- Molar Mass
- 98 g/mol
Physical Properties
- Melting Point/Range
- 21 °C
- Physical Form
- Crystalline powder
- Boiling Point/Range
- 158 °C (1,013 hPa)
- Vapor Pressure
- 2 hPa (20 °C) hectopascal
- Odor
- Odorless
- pH
- 1.0 (20 °C)
- Color
- Colorless
- Density
- 1.71 g/cm3 (20 °C)
Safety Information
- Incompatible Materials
- Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
- Flammability
- Not applicable
- Chemical Stability
- Stable under normal conditions.
- Corrosivity
- Corrosive to metals
International Transportation
- Packing Group
- III
- UN Number
- 1805
- Chemical Class
- 8
- Harmonized System Code
- 28092000
- Linear Formula : H3PO4
- CAS Number : 7664-38-2
- Molar Mass : 98 g/mol
- Melting Point/Range : 21 °C
- Physical Form : Crystalline powder
- Boiling Point/Range : 158 °C (1,013 hPa)
- Vapor Pressure : 2 hPa (20 °C) hectopascal
- Odor : Odorless
- pH : 1.0 (20 °C)
- Color : Colorless
- Density : 1.71 g/cm3 (20 °C)
- Incompatible Materials : Strong bases, Gives off hydrogen by reaction with metals, Powdered metals, Metals
- Flammability : Not applicable
- Chemical Stability : Stable under normal conditions.
- Corrosivity : Corrosive to metals
- Packing Group : III
- UN Number : 1805
- Chemical Class : 8
- Harmonized System Code : 28092000
Property
Value
assay
85.0 - 88.0 %
volatile acids (CH3COOH)
Max. 0.001 %
arsenic (As)
Max. 0.0002 %
cadmium (Cd)
Max. 0.0003 %
copper (Cu)
Max. 0.001 %
iron (Fe)
Max. 0.001 %
mercury (Hg)
Max. 0.0001 %
lead (Pb)
Max. 0.0003 %
zinc (Zn)
Max. 0.001 %
heavy metals (as Pb)
Max. 0.0005 %
chloride (Cl)
Max. 0.0005 %
fluoride (F)
Max. 0.0005 %
nitrate (NO3)
Max. 0.0005 %
nitrate (NO3)
complying
phosphite,hypoph.(H3PO3)
Max. 0.003 %
phosphite, hypophosphite
complying
sulfate (SO4)
Max. 0.005 %
sulfate (SO4)
complying
appearance of the solution
complying
subst. precipitated by NH3
complying
alkali phosphates
complying
residual solvents
complying