04272
Fluka

Sodium phosphate dibasic dihydrate

SKU
04272
Meets analytical specification of BP, Ph. Eur., 98.5-101% (calc. to the dried substance)
Synonym(s)
sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
Na2HPO4 · 2H2O
MDL Number
Molar Mass
177.99 g/mol
Synonyms
sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate

Documents

Specifications

PropertyValue
Assay (calculated to the dried substance)98.5 - 101.0 %
Assay of NaH2PO4 (calculated to dried substances)max. 1.0 %
Loss on drying (130°C)19.5 - 21.0 %
pH (1 %,20°C)9.0 - 9.4
Arsenic (As)max. 2 ppm
Iron (Fe)max. 10 ppm
Heavy metals (as Pb)max. 10 ppm
Chloride (Cl)max. 50 ppm
Sulfate (SO4)max. 0.01 %
Appearance of the solutioncomplying
Reducing impuritiescomplying
Residual solventscomplying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
Density2.07 g/cm3 (16 °C)
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsStrong oxidizing agents, Strong acids and strong bases
Lower Explosion LimitNot applicable
Melting Point/Range450 °C
Solubility in WaterSoluble
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value9.0-9.2 (20 °C)

Safety Information

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