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 (calculated to the dried substance)98.0 - 100.5 %
Assay of NaH2PO4 (calculated to dried substances)max. 1.0 %
Loss on drying (105°C, 4 h)max. 1.0 %
Loss on drying (130°C)max. 1.0 %
pH (1 %,20°C)8.4 - 9.6
Ammonium (NH4)max. 0.002 %
Arsenic (As)max. 1 ppm
Cadmium (Cd)max. 1 ppm
Copper (Cu)max. 0.001 %
Iron (Fe)max. 20 ppm
Mercury (Hg)max. 1 ppm
Lead (Pb)max. 1 ppm
Zinc (Zn)max. 0.001 %
Heavy metals (as Pb)max. 10 ppm
Chloride (Cl)max. 50 ppm
Fluoride (F)max. 10 ppm
Pyrophosphate (as Na4P2O7)max. 2.0 %
Sulfate (SO4)max. 200 ppm
Water insoluble mattermax. 0.2 %
Appearance of the solutioncomplying
Reducing impuritiescomplying
Residual solventscomplying
Turbiditymax. 3.5 NTU

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
Product LinePuriss.
Solubility in Water125 g/l (20 °C)
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNo data available
pH-Value8.9-9.2 (20 °C)

Safety Information

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