Sodium phosphate dibasic dodecahydrate

Sodium phosphate dibasic dodecahydrate (CAS 10039-32-4)

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Application: A reagent with high buffering capacity
CAS Number: 10039-32-4
Purity: ≥98%
Molecular Weight: 358.14
Molecular Formula: HPO42Na•12H2O
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* Refer to Certificate of Analysis for lot specific data (including water content).
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Sodium phosphate dibasic dodecahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic (sc-202342, sc-215883 or sc-251042) in the preparation of biological buffers. Used in many applications including the purification of antibodies.
Additional forms available:
Sodium Phosphate, Dibasic (sc-203277)
Sodium phosphate dibasic heptahydrate (sc-203402)
Sodium phosphate dibasic dihydrate(sc-236917)
Sodium phosphate dibasic solution (sc-301828)


1. Thoma, F. and Koller, T. 1977. Cell. 12: 101-107. PMID: 561660
2. Jagadeesh, G., et al. 1990. Mol. Cell. Biochem. 93: 35-45. PMID: 2329994
3. Okada, T.K., et al. 2003. J Chromatogr A. 987: 49-55. PMID: 12613796
4. Lebiedzińska, A., et al. 2008. Toxicol. Mech. Methods. 18: 463-467. PMID: 19696945
5. Juluri, R., et al. 2010. Aliment. Pharmacol. Ther. 32: 171-181. PMID: 20384609

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Physical State :
Storage :
Store at room temperature
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Transport :
UN 3077, Class 9, Packing group III
PubChem CID :

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