Sodium phosphate dibasic

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Cat.No. 3153 - Sodium phosphate dibasic | Na2HPO4 | CAS No. 7558-79-4
Description: Commonly used in biological assay buffers
Chemical Name: Disodium hydrogen phosphate
Purity: ≥99%

Biological Activity

Commonly used in biological assay buffers.

Technical Data

M. Wt 141.96
Formula Na2HPO4
Storage Store at RT
Purity ≥99%
CAS Number 7558-79-4
PubChem ID 24203
Smiles [Na][PH](O[O])(O[O])[Na]

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
water 42.59 300

Preparing Stock Solutions

The following data is based on the product molecular weight 141.96. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
3 mM 2.35 mL 11.74 mL 23.48 mL
15 mM 0.47 mL 2.35 mL 4.7 mL
30 mM 0.23 mL 1.17 mL 2.35 mL
150 mM 0.05 mL 0.23 mL 0.47 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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