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S9763

Sigma-Aldrich

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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About This Item

Formule linéaire :
Na2HPO4
Numéro CAS:
7558-79-4
Poids moléculaire :
141.96
Numéro CE :
231-448-7
Numéro MDL:
MFCD00003496
Code UNSPSC :
12352302
eCl@ss :
38070211
ID de substance PubChem :
329824633
Nomenclature NACRES :
NA.21

Qualité

ACS reagent

Niveau de qualité

200

Agence

suitable for SM 5210

Pureté

≥99.0%

Forme

powder

Impuretés

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

Perte

≤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)

Solubilité

water: 5% at 25 °C, clear

Traces d'anions

sulfate (SO42-): ≤0.005%

Traces de cations

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

Chaîne SMILES 

[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

Clé InChI

BNIILDVGGAEEIG-UHFFFAOYSA-L

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Catégories apparentées

Description générale

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

Autres remarques

Go to Redi-Dri™ Product Listing 795410

Informations légales

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

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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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
Samuel Adler et al.
Gastrointestinal endoscopy, 76(6), 1170-1174 (2012-10-03)
Colon capsule endoscopy (CCE) is a noninvasive technique for the detection of colorectal lesions. However, for CCE to be offered as an out-of-clinic procedure, the system needs to automatically alert the patient when to ingest the laxative (booster). We tested
Megan A Rees et al.
Journal of proteome research, 14(1), 120-132 (2014-10-21)
Interactions between a host and a bacterial pathogen are mediated by cross-talk between molecules present on, or secreted by, pathogens and host binding-molecules. Identifying proteins involved at this interface would provide substantial insights into this interaction. Although numerous studies have
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