Scharlau di-Sodium hydrogen phosphate dihydrate, for analysis, ExpertQ®, Reag. Ph Eur

CAS number: 10028-24-7
Manufacturer product code: SO0339

Scharlau di-Sodium hydrogen phosphate dihydrate, for analysis, ExpertQ®, Reag. Ph Eur. Manufacturer reference: SO03391000. Assay (acidimetric, referred to dried sample): 99,5 - 101,0 %.

Packaging options

SO03391000 — 1 kg, Plastic bottle

Product specifications and documentation are confirmed against the requested reference before quotation.

Product information

Overview

Scharlau di-Sodium hydrogen phosphate dihydrate, for analysis, ExpertQ®, Reag. Ph Eur. Manufacturer reference: SO03391000. Assay (acidimetric, referred to dried sample): 99,5 - 101,0 %. Listed packaging: SO03391000 — 1 kg, Plastic bottle. Specifications are transcribed from the manufacturer’s technical data sheet. Batch-specific results must be checked against the corresponding certificate of analysis.

CAS number: 10028-24-7
Formula: Na2HPO4·2H2O
Molecular weight: 177,99 g/mol
Pack quantity / capacity: 1
Measurement unit: Kilogram (kg)
Package type: Bottle

Packaging and references

1 kg · Bottle
SO03391000 — 1 kg, Plastic bottle

Selected specifications

CAS: 10028-24-7
EC number: 231-448-7
Formula: Na2HPO4·2H2O
Molar mass: 177,99 g/mol
assay (acidimetric, referred to dried sample): 99,5 - 101,0 %
Identification A (EP): passes test
Identification sodium: passes test
Identification phosphate: passes test
appearance of solution: clear and colourless
pH (5 %, H2O): 9,0 - 9,2
chlorides (Cl): 0,001 %
sulfates (SO4): max. 0,005 %
total nitrogen (as N): max. 0,001 %
arsenic (As): max. 0,0004 %
copper (Cu): max. 3 ppm
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
potassium (K): max. 0,005 %
lead (Pb): max. 0,0001 %
monosodium phosphate: max. 2,5 %
reducing substances: passes test
loss on drying (130 ºC): 19,5 - 21,0 %
Appearance: crystals, colourless or white
Spec. Density: 2,1 g/cm3
Bulk density: ~ 850 - 1000 kg/m3
Solub. in water: (20 ºC): 93 g/l
Melting point: 92,5 ºC (release of crystalline water)
pH(50 g/l H2O, 20 ºC): ~ 9,1 - 9,4
Representative manufacturer packaging image; product identity is determined by the manufacturer reference.
For handling, storage and transport, consult the applicable official SDS.

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