Sodium phosphate dibasic, anhydrous ≥99.0%, white crystalline powder ACS
Supplier: MP BIOMEDICALS (FKA ICN BIOMED
Synonyms:
di-Sodium hydrogen phosphate anhydrous
, Sodium phosphate dibasic
, sec-Sodium phosphate
, Disodium phosphate
, di-Sodium hydrogen orthophosphate
, Sodium 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.
Caution: Research Use Only (RUO).
Formula:
Na₂HPO₄ MW: 141.96 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00003496 CAS Number: 7558-79-4 |
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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