Sodium phosphate dibasic

Name: Sodium phosphate dibasic
Brand: MM

ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

Synonym(s):

Sodium phosphate dibasic, sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate, Na₂HPO₄

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About This Item

Linear Formula:

Na₂HPO₄

CAS Number:

7558-79-4

Molecular Weight:

141.96

UNSPSC Code:

12161705

NACRES:

NA.25

MDL number:

MFCD00003496

Product Name

Sodium phosphate dibasic, ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

InChI

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

SMILES string

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

InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

grade

ACS reagent

description

Merck USA index - 14, 8659

form

solid

manufacturer/tradename

Calbiochem^®

storage condition

OK to freeze
desiccated

impurities

≤0.01% insoluble material

color

white

pKa (25 °C)

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

solubility

water: soluble

cation traces

heavy metals: ≤0.001%

shipped in

ambient

storage temp.

10-30°C

Quality Level

100

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Related Categories

Phosphates

Biochemicals

Biological Buffers

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Application

5-Fluorouracil monodispersed chitosan microspheres: Microfluidic chip fabrication with crosslinking, characterization, drug release and anticancer activity.: This study utilizes sodium phosphate dibasic in the crosslinking process to create monodispersed chitosan microspheres for drug delivery. The microspheres are designed for the controlled release of 5-fluorouracil, showcasing potential applications in cancer therapy (He T et al., 2020).

Chitosan-based electrospun membranes: Effects of solution viscosity, coagulant and crosslinker.: The research investigates the use of sodium phosphate dibasic as a crosslinker in the fabrication of chitosan-based electrospun membranes. The findings highlight its significance in improving the structural properties of membranes for biomedical applications (Dodero A et al., 2020).

Sodium Phosphate.: This review provides a comprehensive overview of the applications and properties of sodium phosphate dibasic in various fields, including its roles in buffering solutions, food additives, and pharmaceutical formulations (NBK501909, 2006).

Disclaimer

Toxicity: Standard Handling (A)

General description

ACS Reagent Grade. Has a pH of 8.7-9.3.

ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers.

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c