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
Appearance of solutionpasses test
Color0-10 APHA
Chloride (Cl)<=3ppm
Nitrate (NO3)<=5ppm
Heavy metals (as Pb)<=10ppm
Sulphate (as SO4)<=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
Volatile acids (as Acetic acid)<=10ppm
Reducing substancespasses test
Insoluble matter<=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
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor Pressure2 hPa (20 °C)
ViscosityNo data available
pH-Value1.0 (20 °C)

Safety Information

PropertyValue
Hazard Class8
Package GroupIII
UN IDUN1805
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