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P9791 Sigma

Potassium phosphate monobasic

for molecular biology, ≥98.0%

Synonym: Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate

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Properties

Related Categories Biochemicals, Biochemicals and Reagents, Biological Buffers, Buffer / Buffer Salts, Buffers / Buffer Salts,
grade   for molecular biology
assay   ≥98.0%
pKa (25 °C)   (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp   252.6 °C(lit.)
solubility   H2O: soluble100 mg/mL
density   2.338 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤10 ppm
cation traces   Fe: ≤20 ppm
  heavy metals (as Pb): ≤10 ppm
Featured Industry   Diagnostic Assay Manufacturing
foreign activity   DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected

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Monobasic potassium phosphate

United States Pharmacopeia (USP) Reference Standard

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for molecular biology, ≥99%

Potassium phosphate monobasic

powder, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.0%

Potassium phosphate monobasic

plant cell culture tested, ≥99%

Potassium phosphate monobasic

99.99% trace metals basis

Safety & Documentation

Safety Information

WGK Germany 
1
RTECS 
TC6615500

Protocols & Articles

Peer-Reviewed Papers

References

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Regulation of miR399f transcription by AtMYB2 affects phosphate starvation responses in Arabidopsis. Baek D, Kim MC, Chun HJ, et al. Plant Physiol. 161(1), 362-73, (2013)

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Bone quality evaluation: comparison of cone beam computed tomography and subjective surgical assessment. Valiyaparambil JV, Yamany I, Ortiz D, et al. Int. J. Oral Maxillofac. Implants 27(5), 1271-7, (2012)

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Estimation of the enamel and dentin mineral content from the refractive index. Hariri I, Sadr A, Nakashima S, et al. Caries Res. 47(1), 18-26, (2013)

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Biofuels. Engineering alcohol tolerance in yeast. Lam FH, Ghaderi A, Fink GR, et al. Science 346(6205), 71-5, (2014)

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Microbiology. How to survive being hot and inebriated. Cheng C and Kao KC Science 346(6205), 35-6, (2014)

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Sodium citrate and potassium phosphate as alternative adsorption buffers in hydrophobic and aromatic thiophilic chromatographic purification of plasmid DNA from neutralized lysate. Bonturi N, Radke VS, Bueno SM, et al. J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 919-920, 67-74, (2013)

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[Characteristics and identification of bacteriocins produced by Lactococcus lactis subsp. lactis 194-K]. Ustiugova EA, Timofeeva AV, Stoianova LG, et al. Prikl. Biokhim. Mikrobiol. 48(6), 618-25, (2012)

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Analysis on structural, SHG efficiency, optical and mechanical properties of KDP single crystals influenced by Glycine doping. Shkir M, Ganesh V, Vijayan N, et al. Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 103, 199-204, (2013)

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Synthesis of duloxetine intermediate (S)-3-Chloro-1-(2-thienyl)-1-propanol with liquid-core immobilized Candida pseudotropicalis 104. Zhimin O, Xingyuan S, Hanbing S, et al. Appl. Biochem. Biotechnol. 168(8), 2297-308, (2012)

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Inhibition of sulfide mineral oxidation by surface coating agents: batch and field studies. Ji MK, Gee ED, Yun HS, et al. J. Hazard. Mater. 229-230, 298-306, (2012)

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Effect of ionic liquid pretreatment on the composition, structure and biogas production of water hyacinth (Eichhornia crassipes). Gao J, Chen L, Yan Z, et al. Bioresour. Technol. 132, 361-4, (2013)

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Antrodia camphorata ATCC 200183 sporulates asexually in submerged culture. Geng Y, He Z, Lu ZM, et al. Appl. Microbiol. Biotechnol. 97(7), 2851-8, (2013)

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Utilization of wheat straw for the preparation of coated controlled-release fertilizer with the function of water retention. Xie L, Liu M, Ni B, et al. J. Agric. Food Chem. 60(28), 6921-8, (2012)

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Lipid accumulation and growth characteristics of Chlorella zofingiensis under different nitrate and phosphate concentrations. Feng P, Deng Z, Fan L, et al. J. Biosci. Bioeng. 114(4), 405-10, (2012)

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Micro-Raman observation on the H2PO4(-) association structures in a supersaturated droplet of potassium dihydrogen phosphate (KH2PO4). Syed KA, Pang SF, Zhang Y, et al. J. Chem. Phys. 138(2), 024901, (2013)

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Influence of anatomical location on CT numbers in cone beam computed tomography. Oliveira ML, Tosoni GM, Lindsey DH, et al. Oral Surg. Oral Med. Oral Pathol. Oral Radiol. 115(4), 558-64, (2013)

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Growth and characterization of KDP crystals doped with L-aspartic acid. Krishnamurthy R, Rajasekaran R, and Samuel BS Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 104, 310-4, (2013)

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Proliferation and osteo/odontoblastic differentiation of stem cells from dental apical papilla in mineralization-inducing medium containing additional KH(2)PO(4). Wang L, Yan M, Wang Y, et al. Cell Prolif. 46(2), 214-22, (2013)

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Dynamics of transient absorption in bulk DKDP crystals following laser energy deposition. Negres RA, Raman RN, Bude JD, et al. Opt. Express 20(18), 20447-58, (2012)

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The systematic study of the electroporation and electrofusion of B16-F1 and CHO cells in isotonic and hypotonic buffer. Usaj M and Kanduser M J. Membr. Biol. 245(9), 583-90, (2012)

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Simultaneous determination of the combined drugs of ceftriaxone sodium, metronidazole, and levofloxacin in human urine by high-performance liquid chromatography. Sun H, Wang H, and Ge X J. Clin. Lab Anal. 26(6), 486-92, (2012)

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The enzymatic lectin of field bean (Dolichos lablab): salt assisted lectin-sugar interaction. Rao DH, Vishweshwaraiah YL, and Gowda LR Phytochemistry 83, 7-14, (2012)

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Peptide-surface adsorption free energy comparing solution conditions ranging from low to medium salt concentrations. Wei Y, Thyparambil AA, Latour RA. ChemPhysChem 13, 3782-3785, (2012)

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Improved Candida methylica formate dehydrogenase fermentation through statistical optimization of low-cost culture media. Kahraman M, Ordu EB, Yeşiladalı K, et al. Prep Biochem Biotechnol. 42(6), 507-19, (2012)

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Purification of porcine pancreatic lipase by aqueous two-phase systems of polyethylene glycol and potassium phosphate. Zhou YJ, Hu CL, Wang N, et al. J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 926, 77-82, (2013)

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Do no harm: calcium and phosphate supplementation in kidney transplant recipients. Singh N and Qadir M Transplantation 96(11), e81-2, (2013)

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Distribution of live and dead cells in pellets of an actinomycete Amycolatopsis balhimycina and its correlation with balhimycin productivity. Singh KP, Mahendra AL, Jayaraj V, et al. J. Ind. Microbiol. Biotechnol. 40(2), 235-44, (2013)

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Extraction of trace tilmicosin in real water samples using ionic liquid-based aqueous two-phase systems. Pan R, Shao D, Qi X, et al. Water Sci. Technol. 67(8), 1671-7, (2013)

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Effect of different buffer agents on in-vessel composting of food waste: performance analysis and comparative study. Li S, Huang GH, An CJ, et al. J. Environ. Sci. Health. A. Tox. Hazard. Subst. Environ. Eng. 48(7), 772-80, (2013)

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Merck 14,7659

FT-IR 1 (2), 1267:B / FT-IR 2 (3), 4744:A / RegBook 1 (3), 3427:J / Sigma FT-IR 1 (2), 1035:B

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