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Disodium hydrogen phosphate, anhydrous ≥99.0%, white crystalline powder ACS

Supplier: E. Becker & Co. GmbH

02191440.1 02191440.5 0219144001 0219144005
IC191440.1EA 52.66 USD InStock
IC191440.1 IC191440.5 IC19144001 IC19144005
Disodium hydrogen phosphate, anhydrous ≥99.0%, white crystalline powder ACS
Disodium hydrogen phosphate
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.

Precaución: Research Use Only (RUO).


Formula: Na₂HPO₄
Storage Temperature: Ambient
 MDL Number: MFCD00003496
CAS Number: 7558-79-4
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Specification Test Results
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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