04273
Fluka

Sodium phosphate dibasic dodecahydrate

SKU
04273
Meets analytical specification of BP, European Pharmacopoeia, E339, 98.5-101% (calc. to the dried substance)
Synonym(s)
Na2HPO4 · 12H2O
General Information:
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Brand
Fluka
UNSPSC Code
TC5725000
CAS Numbers (All) Linear Formula
Na2HPO4 · 12H2O
MDL Number
Molar Mass
358.14 g/mol
RTECS Number
231-448-7
Synonyms
Na2HPO4 · 12H2O

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. 61.0 %
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
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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