di-Natriumhydrogenphosphat, wasserfrei, weißes kristallines Pulver ACS

Lieferant: MP Biomedicals

Synonyme: di-Natriumorthophosphat, sek. Natriumphosphat, Natriumorthophosphat dibasisch

02191440.1 02191440.5 0219144001 0219144005
ICNA02191440.1EA 35.5 EUR
ICNA02191440.1 ICNA02191440.5 ICNA0219144001 ICNA0219144005
di-Natriumhydrogenphosphat, wasserfrei, weißes kristallines Pulver ACS
di-Natriumhydrogenphosphat

Sodium dibasic anhydrous is used as a sequestrant, emulsifier and buffer in foods, as mordant in dyeing for weighting silk, in tanning, in manufacturing of enamels, ceramics, detergents, boiler compounds; as fireproofing agent in soldering and brazing instead of borax; as reagent and buffer in analytical chemistry, cathartic.,laxative.


It a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. Used in many applications including the purification of antibodies.


Soluble in water, but more soluble in hot water; insoluble in alcohol, ethanol.


Bitte beachten Research Use Only (RUO).

Formel: Na₂HPO₄
Molecular Weight: 141,96 g/mol
Lagertemperatur: Raumtemperatur
MDL: MFCD00003496
CAS-Nummer: 7558-79-4

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Spezifikation Testergebnisse

Assay ≥99.0%
pH (5% aq soln) 8,7 - 9,3
Insoluble Matter ≤0,01%
Loss on Drying (105 °C) ≤0,2%
Chloride (Cl) ≤0,002%
Sulphate (SO4) ≤0,005%
Heavy Metals ≤0,001%
pH ≤0,002%
pka Iron (Fe)

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