71633
Fluka

Sodium phosphate dibasic dihydrate

SKU
71633
for HPLC, ≥98.5%
Synonym(s)
sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate
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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
RTECS Number
231-448-7
Synonyms
sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate

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Specifications

PropertyValue
assay98.5 - 102.0 %
pH (10 %)8.8 - 9.4
colour of the solutioncomplying
turbidity of solutioncomplying
absorbance 500 nmMax. 0.02
absorbance at 320 nmMax. 0.02
absorbance 280 nmMax. 0.04
absorbance at 260 nmMax. 0.06
absorbance at 230 nmMax. 0.1

Properties

PropertyValue
Boiling Point/RangeNo data available
CertificationFor HPLC
ColorColorless
Density2.07 g/cm3 (16 °C)
FlashpointNot applicable
For Use With (Equipment)For HPLC
FormSolid
GradeHPLC Grade
Incompatible MaterialsStrong oxidizing agents, Strong acids and strong bases
Lower Explosion LimitNot applicable
Melting Point/Range450 °C
Purity Percentage98.50
Purity Details>=98.50%
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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