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Sodium phosphate dibasic

Cat. No. 3153 Submit a Review Datasheet / COA / SDS
Pricing Availability   Qty
Description: Commonly used in biological assay buffers
Chemical Name: Disodium hydrogen phosphate
Purity: ≥99%
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Biological Activity for Sodium phosphate dibasic

Sodium phosphate dibasic is a commonly used in biological assay buffers.

Technical Data for Sodium phosphate dibasic

M. Wt 141.96
Formula Na2HPO4
Storage Store at RT
Purity ≥99%
CAS Number 7558-79-4
PubChem ID 24203
InChI Key BNIILDVGGAEEIG-UHFFFAOYSA-L
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 for Sodium phosphate dibasic

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

Preparing Stock Solutions for Sodium phosphate dibasic

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.

Select a batch to recalculate based on the batch molecular weight:
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

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Reconstitution Calculator

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Dilution Calculator

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Product Datasheets for Sodium phosphate dibasic

Certificate of Analysis / Product Datasheet
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Safety Datasheet

References for Sodium phosphate dibasic

References are publications that support the biological activity of the product.

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Citations for Sodium phosphate dibasic

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