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
Only %1 left
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number 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
CertificationPh. Eur., BP, E339
ColorColorless
Density1.52 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Grade
Incompatible MaterialsNo information available.
Lower Explosion LimitNot applicable
Melting Point/Range34 °C
Partition CoefficientNo data available
Purity Percentage98.50
Purity Details98.50-101.00%
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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