Merck
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S0876

Sigma-Aldrich

Sodium phosphate dibasic

ReagentPlus®, ≥99.0%

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Synonym(s):
sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
Linear Formula:
Na2HPO4
CAS Number:
Molecular Weight:
141.96
EC Number:
MDL number:
eCl@ss:
38070211
PubChem Substance ID:
NACRES:
NA.25

Quality Level

product line

ReagentPlus®

Assay

≥99.0%

form

powder or crystals

pH

8.9-9.2 (25 °C, 50 g/L in water)

pKa (25 °C)

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

solubility

water: soluble 100 mg/mL

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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1 of 4

This Item
S7907RDD02271640
Sodium phosphate dibasic ReagentPlus®, ≥99.0%

Sigma-Aldrich

S0876

Sodium phosphate dibasic

-
Sodium phosphate dibasic BioXtra, ≥99.0%

Sigma-Aldrich

S7907

Sodium phosphate dibasic

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

Sigma-Aldrich

71640

Sodium phosphate dibasic

Essential Grade
assay

≥99.0%

assay

≥99.0%

assay

≥99.0%

assay

≥99.0% (T)

form

powder or crystals

form

powder or crystals

form

powder

form

powder (or crystals)

pH

8.9-9.2 (25 °C, 50 g/L in water)

pH

8.0-11.0 (20 °C, 1 M in H2O)

pH

8.9-9.2 (25 °C, 50 g/L in water)

pH

8.7-9.3 (25 °C, 50 mg/mL in H2O)

solubility

water: soluble 100 mg/mL

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

water: 100 mg/mL, clear, colorless

solubility

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

Application

Sodium phosphate dibasic has been used in the establishment of epithelial cell lines from individual rabbit lenses.

Legal Information

ReagentPlus 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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Establishment of epithelial cell lines from individual rabbit lenses
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