I5021
Honeywell

Phosphoric acid

SKU
I5021
ACS Reagent, ≥85 wt. % in H2O
Synonym(s)
Orthophosphoric acid
Brand
Honeywell
UNSPSC Code
12352106
Beilstein Registry Number CAS Numbers (All) EC Number
Linear Formula
H3PO4
MDL Number Molar Mass
98 g/mol
Synonyms
Orthophosphoric acid

Documents

Specifications

PropertyValue
Assay(alkalimetric)>=85.0
Appearanceofsolutionpassestest
Color0-10APHA
Chloride(Cl)<=3ppm
Nitrate(NO3)<=5ppm
Heavymetals(asPb)<=10ppm
Sulphate(asSO4)<=30ppm
Arsenic(As),Manganese(Mn)<=1,<=0.5ppm
Calcium<=20ppm
Iron(Fe)<=30ppm
Potassium(K)<=50ppm
Magnesium(Mg)<=20ppm
Antimony(Sb)<=20ppm
Sodium(Na)<=250ppm
Volatileacids(asAceticacid)<=10ppm
Reducingsubstancespassestest
Insolublematter<=10ppm

Properties

PropertyValue
Boiling Point/Range158 °C (1.013 hPa)
ColorColorless
CorrosivityCorrosive to metals
Density1.71 g/cm3 (20 °C)
FlashpointNot applicable
FormLiquid
GradeACS Grade Acids
Incompatible MaterialsMetals, Powdered metals, Gives off hydrogen by reaction with metals, Strong bases
Lower Explosion LimitNot applicable
Melting Point/Range21 °C
Partition CoefficientNo data available
Solubility in WaterCompletely miscible
Upper Explosion LimitNot applicable
Vapor Pressure2 hPa (20 °C)
ViscosityNo data available
pH-Value1.0 (20 °C)
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class8
Package GroupIII
UN IDUN1805
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