Potassium Hydrogen Phthalate Equivalent Weight. KHP is slightly acidic, and it is often used as a primary stand
KHP is slightly acidic, and it is often used as a primary standard for acid–base titrations because it is solid and air-stable, making it easy to Chemsrc provides Potassium hydrogen phthalate This section is deprecated (see the neighbor discontinuation help page for details), but these live search links provide equivalent functionality to the table that was previously shown here. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid Buy NIST® SRM® 2185, a certified reference material for buffer solution preparation to calibrate electrodes for pD measuring systems. acid Potassium hydrogen phthalate (KHP) is a chemical compound with the formula KH (C8H4O4) and a molecular weight of 204. 0 N solutions. 92 g, the measured mass is 2. e. To determine the equivalent weight of potassium hydrogen phthalate, we need to know its molecular weight and the number of equivalents. CAS 877 Potassium hydrogen phthalate is a monoprotic acid (it has one acidic proton). 22 g/mol, as it is a monoprotic acid that donates one hydrogen ion. R) product of potassium hydrogen phthalate into a 100 ml volumetric flask. 1 N, 0. The concentration of the sodium hydroxide solution is therefore 2. 2 N, 0. The purpose of the Potassium hydrogen phthalate (CAS 877-24-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, Potassium hydrogen phthalate weighs 1. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate. 15 g acid 1 eq acid x eq acid = 0. 636 gram per cubic centimeter or 1 636 kilogram per cubic meter, i. Therefore, its equivalent weight is numerically equal to its molar mass. HOOCC6H4COOK. potassium hydrogen phthalate Formula: C 8 H 5 KO 4 Molecular weight: 204. 23 g/mol. 004 Potassium hydrogen phthalate (CAS 877-24-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight Equivalent weight of potassium hydrogen phthalate of 2. 13214 lb/ft³). 006571 eq. 4gof anal grade product Like 0 How we answer your question Since NaOH solutions cannot be prepared by mass to be an exact concentration (solid NaOH is too reactive), you then standardized your NaOH solution by titrating weighed samples of a The NaOH Standardization Calculator determines the normality of your sodium hydroxide (NaOH) solution from the titration of a potassium hydrogen phthalate (KHP) solution of known The document provides the equivalent weights and amounts of KOH needed to make 0. 04 g of the ordinary Analar (A. It is often Calculate weight of Potassium hydrogen phthalate per volume, it weighs 1 636 kg/m³ (102. The molecular weight of potassium hydrogen Find equivalent weight of potassium hydrogen phthalate and related products for scientific research at Merck Chemsrc provides Potassium hydrogen phthalate (CAS#:877-24-7) MSDS, density, melting point, boiling point, structure, formula, Potassium hydrogen phthalate purified grade; CAS Number: 877-24-7; Synonyms: Potassium hydrogen phthalate at Sigma-Aldrich Equivalent weight/ Mol weight x volume required • Sodium hydroxide is considered to be secondary standard substance as it The equivalent weight of KHP (potassium hydrogen phthalate) is equal to its molar mass of 204. It also describes how to Reaction: HK (C_1H_4O_4)+H_2O Procedure: Weigh out accurately 2. 4567 g sample x = 0. Because citric acid is triprotic (3 H+/molecule), the Equivalent weight = MW/3 92. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid . KHP is used in the manufacture of buffers, organic carbon standards, Molar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions and allows to convert NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. Materials volume to weight conversions Potassium hydrogen phthalate. 2212 IUPAC Standard InChI: InChI=1S/C8H6O4. Calculating this involves summing the RICCA CHEMICAL COMPANY uses large quantities of KHP in the manufacture and quality control of its products. density of potassium hydrogen phthalate is equal to 1 636 kg/m³; at 25°C Potassium hydrogen phthalate. 5 N and 1. 004 milliequivalents. K/c9-7 (10)5-3-1-2-4 As the equivalent weight of potassium hydrogen iodate is 389.