Dipotassium phosphate (K2HPO4) (also dipotassium hydrogen orthophosphate; potassium phosphate dibasic) is the inorganic compound with the formula K2HPO4 (H2O)x (x = 0, 3, 6). It is a white or colorless solid that is soluble in water. At temperatures below −150 °C (−238 °F), they become ferroelectric. potassiumphosphatemonobasic13609777877011, Pricing & availability is not currently available. Reproduction of any materials from the site is strictly forbidden without permission. Used in optical modulators and for non-linear optics such as second-harmonic generation (SHG). 140 matches found for Potassium Phosphate Buffer Advanced Search | Structure Search Sort By Relevance Name ↑ Name ↓ Base Name ↑ Base Name ↓ Formula Weight ↑ Formula Weight ↓ All Rights Reserved. As a crystal, MKP is noted for its non-linear optical properties. Together with dipotassium phosphate (K2HPO4 (H2O)x) it is often used as a fertilizer, food additive, and buffering agent. This protocol has been adapted from Sambrook & Russell for the preparation of potassium phosphate buffer from potassium phosphate stock solutions at various pH values. Potassium phosphate monobasic, tested according to Ph Eur, anhydrous. Potassium Phosphate as Base for PTC Reactions By Marc Halpern, the leading expert in industrial phase-transfer catalysis. Potassium phosphate monobasic, HPLC, Meets ACS Specifications. Use the product Attributes below to configure the comparison table. Together with dipotassium phosphate (K2HPO4. Upon cooling to −150 °C (−238 °F) it transforms to a ferroelectric phase of orthorhombic symmetry, and the transition temperature shifts up to −50 °C (−58 °F) when hydrogen is replaced by deuterium. Ullmann's Encyclopedia of Industrial Chemistry, EPA: Potassium dihydrogen phosphate Fact Sheet, Potassium Phosphate – a Hydroculture Salt, https://en.wikipedia.org/w/index.php?title=Monopotassium_phosphate&oldid=988575756, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, −150 to 190 °C, −238 to 374 °F, 123 to 463 K, 190 to 400 °C, 374 to 752 °F, 463 to 673 K, This page was last edited on 14 November 2020, at 00:32. The salt often cocrystallizes with the dipotassium salt as well as with phosphoric acid. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. Single crystals are paraelectric at room temperature. Biochemistry. (Select up to %1% total). Fertilizer-grade MKP powder contains the equivalent of 52% P2O5 and 34% K2O, and is labeled NPK 0-52-34. Monopotassium phosphate is used as an ingredient in sports drinks such as Gatorade and Powerade. Redwood City, CA: Benjamin/Cummings Pub., 1990. Millipore Potassium phosphate monobasic, BioUltra, for molecular biology, anhydrous, ≥99.5% (T). Potassium phosphate monobasic, 99.99% trace metals basis, Potassium phosphate monobasic, for HPLC, LiChropur. Eur., NF, E340, anhydrous, 98-100.5% (calc. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. 9 Products. Sambrook, J. Together with monopotassium phosphate (KH2PO4 (H2O)x), it is often used as a fertilizer, food additive, and buffering agent. Monopotassium phosphate can exist in several polymorphs. p.a., ACS reagent, reag. Questions? Sorry we cannot compare more than 4 products at a time. Regular KDP has absorbances at this wavelength of approximately 4.7–6.3% per cm of thickness while highly deuterated KDP has absorbances of typically less than 0.8% per cm. 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