66150
Burdick & Jackson

di-Sodium hydrogen phosphate dodecahydrate

SKU
66150
Extra pure, meets analytical specifications of Reagent European Pharmacopoeia, BP, E 339
Brand
Burdick & Jackson
CAS Numbers (All) EC Number Linear Formula
Na2HPO4 · 12 H2O
Molar Mass
358.14 g/mol

Documents

Specifications

PropertyValue
Assay98.5-102.5%
Assay(calculatedtothedriedsubstance)98.5-101%
AssayofNaH2PO4(calculatedtodriedsubstances)Max.1.0%
Water(KarlFischer)57.0-61.0%
Lossondrying(130°C)Max.61%
WaterinsolublematterMax.0.2%
pH(1%,20°C)8.4-9.6
Arsenic(As)Max.1ppm
Cadmium(Cd)Max.1ppm
Copper(Cu)Max.0.002%
Iron(Fe)Max.10ppm
Mercury(Hg)Max.1ppm
Potassium(K)Max.0.005%
Lead(Pb)Max.1ppm
Zinc(Zn)Max.0.001%
Heavymetals(asPb)Max.10ppm
Chloride(Cl)Max.10ppm
Fluoride(F)Max.10ppm
Sulfate(SO4)Max.100ppm
Appearanceofthesolutioncomplying
Reducingimpuritiescomplying
Residualsolventscomplying

Properties

PropertyValue
Autoignition TemperatureNot auto-flammable
Boiling Point/RangeNo data available
ColorColorless
Density1.52 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsNo information available.
Lower Explosion LimitNot applicable
Melting Point/Range34 °C
Partition CoefficientNo data available
Solubility in Water77 g/l (20 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value9.0-9.3 (20 °C)
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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