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S9763

Phosphate de sodium dibasic

ACS reagent, ≥99.0%

Synonyme(s) :

Phosphate de sodium secondaire, Hydrogénophosphate de disodium, Hydrogénophosphate de sodium, Phosphate disodique

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A propos de cet article

Formule linéaire :
Na2HPO4
Numéro CAS:
7558-79-4
Poids moléculaire :
141.96
PubChem Substance ID:
329824633
eCl@ss:
38070211
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-448-7
MDL number:
MFCD00003496
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Quality Level

200

grade

ACS reagent

agency

suitable for SM 5210

assay

≥99.0%

form

powder

impurities

≤0.002% Chloride (Cl), ≤0.01% Insoluble matter

loss

≤0.2% loss on drying, 105°C

pH

8.7-9.3 (25 °C, 5% in solution)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

solubility

water: 5% at 25 °C, clear

anion traces

sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.002%, heavy metals: ≤0.001% (by ICP-OES)

SMILES string

[Na+].[Na+].[H]OP([O-])([O-])=O

InChI

1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

General description

Sodium phosphate dibasic in combination with sodium phosphate monobasic is used in the preparation of oral sodium phosphate solution (OSPS), which is a purgative used for bowel cleansing before colonoscopy.

Application

Sodium phosphate dibasic has been used in:
  • the preparation of phosphate buffer saline solution for perfusion procedure
  • western blot
  • indirect enzyme linked immunosorbent assay

Other Notes

Go to Redi-Dri™ Product Listing 795410

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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Classe de stockage

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Glomerular calcification induced by bolus injection with dibasic sodium phosphate solution in Sprague-Dawley rats
Tsuchiya N, et al.
Toxicologic Pathology, 408-412 (2004)
Peri H Tate et al.
Methods (San Diego, Calif.), 53(4), 331-338 (2011-02-04)
The EUCOMM and KOMP programs have generated targeted conditional alleles in mouse embryonic stem cells for nearly 10,000 genes. The availability of these stem cell resources will greatly accelerate the functional analysis of genes in mice and in cultured cells.
Karsten Krug et al.
Cell, 183(5), 1436-1456 (2020-11-20)
The integration of mass spectrometry-based proteomics with next-generation DNA and RNA sequencing profiles tumors more comprehensively. Here this "proteogenomics" approach was applied to 122 treatment-naive primary breast cancers accrued to preserve post-translational modifications, including protein phosphorylation and acetylation. Proteogenomics challenged
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Numéro d'article de commerce international

RéférenceGTIN
S9763-100G04061836962081
S9763-12KG04061836962098
S9763-1KG04061835344086
S9763-2.5KG04061836962104
S9763-500G04061835344093
S9763-5KG04061836962111