04276
Fluka

Sodium phosphate dibasic

SKU
04276
Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, E 339, anhydrous, 98-100.5% (calc. to the dried substance)
Synonym(s)
sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
General Information:
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Brand
Fluka
UNSPSC Code
12161700
CAS Numbers (All) EC Number Linear Formula
Na2HPO4
MDL Number Molar Mass
141.96 g/mol
RTECS Number
WC4500000
Synonyms
sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate

Documents

Specifications

PropertyValue
Assay(calculatedtothedriedsubstance)98.0-100.5%
AssayofNaH2PO4(calculatedtodriedsubstances)Max.1.0%
Lossondrying(105°C,4h)Max.1.0%
Lossondrying(130°C)Max.1.0%
pH(1%,20°C)8.4-9.6
Ammonium(NH4)Max.0.002%
Arsenic(As)Max.1ppm
Cadmium(Cd)Max.1ppm
Copper(Cu)Max.0.001%
Iron(Fe)Max.20ppm
Mercury(Hg)Max.1ppm
Lead(Pb)Max.1ppm
Zinc(Zn)Max.0.001%
Heavymetals(asPb)Max.10ppm
Chloride(Cl)Max.50ppm
Fluoride(F)Max.10ppm
Pyrophosphate(asNa4P2O7)Max.2.0%
Sulfate(SO4)Max.200ppm
WaterinsolublematterMax.0.2%
Appearanceofthesolutioncomplying
Reducingimpuritiescomplying
Residualsolventscomplying
TurbidityMax.3.5NTU

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
FlashpointNot applicable
FormPowder
GradeReagent Pharmacopeia Salts
Incompatible MaterialsNo information available.
Lower Explosion LimitNot applicable
Melting Point/RangeNo data available
Partition CoefficientNo data available
Purity Percentage98
Purity Details98-100.5%
Solubility in Water125 g/l (20 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
pH-Value8.9-9.2 (20 °C)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

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