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(calculatedtothedriedsubstance)98.5-101.0%
AssayofNaH2PO4(calculatedtodriedsubstances)Max.1.0%
Lossondrying(130°C)19.5-21.0%
pH(1%,20°C)9.0-9.4
Arsenic(As)Max.2ppm
Iron(Fe)Max.10ppm
Heavymetals(asPb)Max.10ppm
Chloride(Cl)Max.50ppm
Sulfate(SO4)Max.0.01%
Appearanceofthesolutioncomplying
Reducingimpuritiescomplying
Residualsolventscomplying

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
Purity Percentage98.5
Purity Details98.5-101%
Solubility in WaterSoluble
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value9.0-9.2 (20 °C)
Storage TemperatureAmbient

Safety Information

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