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S9763

Sigma-Aldrich

Fosfato di sodio

ACS reagent, ≥99.0%

Sinonimo/i:

sec-fosfato di sodio, Idrogenofosfato di sodio, Sodio fosfato bibasico

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About This Item

Formula condensata:
Na2HPO4
Numero CAS:
Peso molecolare:
141.96
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
eCl@ss:
38070211
ID PubChem:
NACRES:
NA.21

Grado

ACS reagent

Livello qualitativo

agenzia

suitable for SM 5210

Saggio

≥99.0%

Stato

powder

Impurezze

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

Perdita

≤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)

Solubilità

water: 5% at 25 °C, clear

Anioni in tracce

sulfate (SO42-): ≤0.005%

Cationi in tracce

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

Stringa SMILE

[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
BNIILDVGGAEEIG-UHFFFAOYSA-L

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Categorie correlate

Descrizione generale

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.

Applicazioni

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

Note legali

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

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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Certificati d'analisi (COA)

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Articoli

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Protocolli

This procedure may be used for Alcohol Dehydrogenase products.

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