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567550

Millipore

Sodium phosphate dibasic

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

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Synonym(s):
Sodium phosphate dibasic, Na₂HPO₄, sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
Linear Formula:
Na2HPO4
CAS Number:
Molecular Weight:
141.96
MDL number:

grade

ACS reagent

Quality Level

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

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

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This Item
71640S513671642
Sodium phosphate dibasic ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers.

Millipore

567550

Sodium phosphate dibasic

Essential Grade
Sodium phosphate dibasic puriss. p.a., ACS reagent, anhydrous, ≥99.0% (T)

Sigma-Aldrich

71640

Sodium phosphate dibasic

Essential Grade
Sodium phosphate dibasic BioReagent, suitable for cell culture, suitable for insect cell culture, ≥99.0%

Sigma-Aldrich

S5136

Sodium phosphate dibasic

Essential+ Grade
Sodium phosphate dibasic purum p.a., anhydrous, ≥98.0% (T)

Sigma-Aldrich

71642

Sodium phosphate dibasic

-
form

solid

form

powder (or crystals)

form

powder or crystals

form

powder

storage condition

OK to freeze, desiccated

storage condition

-

storage condition

-

storage condition

-

impurities

≤0.01% insoluble material

impurities

≤0.001% total nitrogen (N)

impurities

-

impurities

-

color

white

color

-

color

-

color

-

solubility

water: soluble

solubility

-

solubility

water: soluble 100 mg/mL

solubility

water: soluble 50 mg/mL at 25 °C

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.

Warning

Toxicity: Standard Handling (A)

Legal Information

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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