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  2. Potassium hydrogen phthalate - Wikipedia

    en.wikipedia.org/wiki/Potassium_hydrogen_phthalate

    Potassium hydrogen phthalate, often called simply KHP, is an acidic salt compound. ... The pKa of KHP is 5.4, so its pH buffering range would be 4.4 to 6.4; however ...

  3. Acid value - Wikipedia

    en.wikipedia.org/wiki/Acid_value

    Where W KHP is the mass (g) of potassium hydrogen phthalate (KHP) in 50 ml of KHP standard solution, V eq is the volume of titrant (ml) consumed by 50 ml KHP standard solution at the equivalent point, 204.23 g/mol is the molecular weight of KHP.

  4. Category:Phthalates - Wikipedia

    en.wikipedia.org/wiki/Category:Phthalates

    Potassium hydrogen phthalate This page was last edited on 27 October 2021, at 23:47 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...

  5. Phthalic acid - Wikipedia

    en.wikipedia.org/wiki/Phthalic_acid

    In organic chemistry, phthalic acid is an aromatic dicarboxylic acid, with formula C 6 H 4 (CO 2 H) 2 and structure HO(O)C−C 6 H 4 −C(O)OH.Although phthalic acid is of modest commercial importance, the closely related derivative phthalic anhydride is a commodity chemical produced on a large scale. [4]

  6. pH - Wikipedia

    en.wikipedia.org/wiki/PH

    The pH range is commonly given as zero to 14, but a pH value can be less than 0 for very concentrated strong acids or greater than 14 for very concentrated strong bases. [ 2 ] The pH scale is traceable to a set of standard solutions whose pH is established by international agreement. [ 3 ]

  7. "It's Christmas": Chef urged thieves to donate $32K worth of ...

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    A Michelin-starred chef called on the thieves who stole his van, along with 2,500 meat pies inside it, to embrace the holiday spirit.

  8. Phthalates - Wikipedia

    en.wikipedia.org/wiki/Phthalates

    Phthalate esters usually refers to dialkyl esters of phthalic acid (also called 1,2-benzenedicarboxylic acid, not be confused with the structurally isomeric terephthalic or isophthalic acids); the name "phthalate" derives from phthalic acid, which itself is derived from the word "naphthalene". When added to plastics, phthalates allow the ...

  9. Holiday Stress & Anxiety: 6 Ways to Cope

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    It reduces stress hormone levels (cortisol, in particular) and increases the production of endorphins (mood-boosting brain chemicals). Any form of movement can help reduce stress, so choose an ...

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