04269
Fluka

Sodium phosphate monobasic dihydrate

SKU
04269
Meets analytical specification of BP, FCC, Ph. Eur., USP, E 339, 98-100.5% (calc. to the dried substance)
Synonym(s)
Sodium dihydrogen phosphate dihydrate
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
NaH2PO4 · 2H2O
MDL Number
Molar Mass
156.01 g/mol
Synonyms
Sodium dihydrogen phosphate dihydrate

Documents

Specifications

PropertyValue
Assay(calculatedtothedriedsubstance)98.0-100.5%
Assay(calculatedontheanhydrousbasis)98.0-103.0%
Lossondrying(130°C)21.5-24.0%
Water(KarlFischer)18.0-26.5%
WaterinsolublematterMax.0.2%
pH(5%,25°C)4.2-4.5
pH(1%,20°C)4.1-5.0
Arsenic(As)Max.1ppm
Calcium(Ca)Max.0.002%
Cadmium(Cd)Max.1ppm
Copper(Cu)Max.0.001%
Iron(Fe)Max.5ppm
Mercury(Hg)Max.1ppm
Magnesium(Mg)Max.0.002%
Lead(Pb)Max.1ppm
Zinc(Zn)Max.0.001%
Heavymetals(asPb)Max.10ppm
Al,CaandRelatedSubstancescomplying
Chloride(Cl)Max.50ppm
Fluoride(F)Max.10ppm
Sulfate(SO4)Max.200ppm
Reducingimpuritiescomplying
Appearanceofthesolutioncomplying
Residualsolventscomplying
Appearancecomplying

Properties

PropertyValue
Boiling Point/RangeDecomposes on heating
ColorColorless
Density2.04 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsNone known
Lower Explosion LimitNot applicable
Melting Point/Range60 °C
Partition CoefficientNo data available
Purity Percentage98
Purity Details98-100.5%
Solubility in WaterSoluble
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNot applicable
pH-Value4.2-4.5 (20 °C) (as aqueous solution)
Storage TemperatureAmbient

Safety Information

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