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 (calculated to the dried substance)98.5 - 101 %
Assay of NaH2PO4 (calculated to dried substances)max. 1.0 %
Water (Karl Fischer)57.0 - 61.0 %
Loss on drying (130°C)max. 61 %
Water insoluble mattermax. 0.2 %
pH (1 %,20°C)8.4 - 9.6
Arsenic (As)max. 1 ppm
Cadmium (Cd)max. 1 ppm
Copper (Cu)max. 0.002 %
Iron (Fe)max. 10 ppm
Mercury (Hg)max. 1 ppm
Potassium (K)max. 0.005 %
Lead (Pb)max. 1 ppm
Zinc (Zn)max. 0.001 %
Heavy metals (as Pb)max. 10 ppm
Chloride (Cl)max. 10 ppm
Fluoride (F)max. 10 ppm
Sulfate (SO4)max. 100 ppm
Appearance of the solutioncomplying
Reducing impuritiescomplying
Residual solventscomplying

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)
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value9.0-9.3 (20 °C)

Safety Information

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