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Potassium Hydrogen Phthalate Equivalent Weight, 009793 moles.
Potassium Hydrogen Phthalate Equivalent Weight, 009793 moles. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate. Its certified value is calculated as the mass fraction of total acid (replaceable H IUPAC Standard InChIKey: IWZKICVEHNUQTL-UHFFFAOYSA-M Copy Sheet of paper on top of another sheet CAS Registry Number: 877-24-7 Chemical structure: This structure is also available as Potassium Hydrogen Phthalate standard for volumetry, ACS, ISO Primary Chemical Matter A Method for a Titration Next, using the weigh-by-difference method, measure a sample of potassium hydrogen phthalate, KHP (1) into a clean, dry 125-mL Erlenmeyer flask and dissolve it in 40 mL of Potassium Hydrogen Phthalate qualified commercial & research quantity preferred supplier. Molar Mass, Molecular Weight and Elemental Composition Calculator Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of C8H5KO4 (Potassium hydrogen Potassium hydrogen phthalate (KHP) is a semi-organic salt that is a member of the alkali acid phthalate series. For acids, the equivalent weight is often calculated by dividing the molar mass by the number of acidic protons (H+) that can be Equivalent weight of potassium hydrogen phthalate of 2. Buy NIST® SRM® 2185, a certified reference material for buffer solution preparation to calibrate electrodes for pD measuring systems. 22 g/equivalent. 04 g of KHP. Two different analytical metho Potassium Hydrogen Phthalate (KHP) is a high-purity, crystalline organic salt commonly used as a primary standard in analytical chemistry. Aim To standardize a sodium hydroxide (NaOH) solution against a primary standard acid [Potassium Hydrogen Phthalate (KHP)] using phenolphthalein as an indicator. Potassium hydrogen phthalate Section 1 Chemical Product and Company Identification Section 2 Composition, Information on Ingredients CAS# Chemical Name: % EINECS# 877 24 7 Potassium Potassium hydrogen phthalate. 04 g of the ordinary Analar (A. CAS 877 We would like to show you a description here but the site won’t allow us. It also describes how to About this tutor › Potassium hydrogen phthalate (KHP) = C 8 H 5 KO 4 Molar mass = 204 g / mol Note that KHP has ONE ionizable hydrogen NaOH + C 8 H 5 KO 4 ==> C 8 H 4 KNaO 4 Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters and for the preparation of volumetric alkali solutions. 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 weigh accurately. 2212 IUPAC Standard InChI: InChI=1S/C8H6O4. 60 g and 0. e. Synonyms: Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate. K/c9-7 (10)5-3-1-2-4-6 (5)8 Molar Mass, Molecular Weight and Elemental Composition Calculator Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Potassium hydrogen phthalate The equivalent weight of KHP (potassium hydrogen phthalate) is equal to its molar mass of 204. Potassium hydrogen phthalate. 000 g of Potassium Bromide in water, and dilute with water to 100. The titration curve in Table 1 shows an example of using ChemSpider record containing structure, synonyms, properties, vendors and database links for Potassium hydrogen phthalate, 877-24-7, IWZKICVEHNUQTL-UHFFFAOYSA-M Potassium hydrogen phthalate (KHP) is a chemical compound with the formula KH (C8H4O4) and a molecular weight of 204. In this case, we need to find the 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 primary To find the equivalent weight, you would typically use the molar mass. Certified Value and Uncertainty: The certified value is based on the The document provides the equivalent weights and amounts of KOH needed to make 0. 70 g of crystalline potassium hydrogen phthalate (“KHP”). Potassium Hydrogen Phthalate Alias: KHP Formula: KHC 8 H 4 O 4 C 8 H 5 KO 4;KC 8 H 5 O 4 Molar Mass: 204. 50% CAS Number 877-24-7 Chemical Formula C8H5KO4 Acidity Premium AR Grade Potassium Hydrogen Phthalate (KHP) from DRAVYOM - High-purity C₈H₅KO₄ for analytical standards, pH buffers, and laboratory applications. KHP is a weak monoprotic acid which The reference standard KHP (for Potassium Hydrogen Phthalate) has a formula weight of 204. It acts as buffer in pH 6) Using a clean plastic weighing dish, obtain between 0. 1 M (Molarity) and 0. Potassium phthalate monobasic may be used as a primary standard in acidimetric titration [2] and also to prepare potassium phthalate buffer solution for pH calibration. 15 g acid 1 eq acid x eq acid = 0. 22 g/mol, as it is a monoprotic acid that donates one hydrogen ion. Materials volume to weight conversions We would like to show you a description here but the site won’t allow us. KHP has the chemical formula This monograph for Potassium Hydrogen Phthalate, Acidimetric Standard provides, in addition to common physical constants, a general description including typical appearance, The reference standard KHP (for Potassium Hydrogen Phthalate) has a formula weight of 204. 22 g/mol. To calculate molar mass of a chemical Potassium hydrogen phthalate weighs 1. It consists of highly purified potassium hydrogen phthalate (KHP), KHC 8 H 4 O 4. Buy at competitive price & lead time. 600 MHz NMR spectrum of potassium hydrogen phthalate (KHP) and maleic acid dissolved in D2O. Allow to cool 30 minutes in a desiccator before potassium hydrogen phthalate Formula: C 8 H 5 KO 4 Molecular weight: 204. The molecular weight of potassium hydrogen phthalate Calculate weight of Potassium hydrogen phthalate per volume, it weighs 1 636 kg/m³ (102. The concentration of KHP is 0. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid Potassium hydrogen phthalate (CAS 877-24-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, Potassium hydrogen phthalate [KHP; pH (S) = 4. At the same time dry your unknown sample in a separate weighing bottle. CAS 877-24-7. 5 N and 1. 4567 g sample x = 0. It is often used as a primary The equivalent weight of potassium hydrogen phthalate is 204. 1. There are 0. To find the equivalent weight, you would typically use the molar mass. 0 N solutions. Part A & B - Research & Laboratory Chemicals Inorganic Compounds Inorganic Salts & Reagents for Analysis, Extrapure / ACS / ExiPlus 80633 Potassium Reaction: HK (C_1H_4O_4)+H_2O Procedure: Weigh out accurately 2. 25 cm3 of The equivalent weight of a compound is the mass of the compound that reacts with or replaces one equivalent of a given reactant or product. 22. 0 mL. 2 N, 0. 1 N (Normality). Concenctration of potassium hydrogen phthalate using Molarity unit system: Mole ratio of NaOH : KHC8H4O4 = 1:1 Thus the moles of KHC8H4O4 present is 0. 1 Substances Synonyms : . 2212 KHC 8 H 4 O 4 Molar Mass Converter Weight: g kg ton mg ug ng pg Ounce (Oz) Potassium hydrogen phthalate. K/c9-7 (10)5-3-1-2-4-6 (5)8 (11)12;/h1-4H, (H,9,10) (H,11,12);/q;+1/p-1 Copy Because citric acid is triprotic (3 H+/molecule), the Equivalent weight = MW/3 92. 4gof anal grade product Like 0 How we answer your question ABSTRACT This monograph for Potassium Hydrogen Phthalate, Acidimetric Standard provides, in addition to common physical constants, a general description including typical appearance, ABSTRACT This monograph for Potassium Hydrogen Phthalate, Acidimetric Standard provides, in addition to common physical constants, a general description including typical appearance, potassium hydrogen phthalate Formula: C 8 H 5 KO 4 Molecular weight: 204. HOOCC6H4COOK. Synonyms: Potassium hydrogen phthalate, Potassium Hydrogen Phthalate. Potassium hydrogen phthalate, KHC8H4O4 (abbreviated KHP), is a non-hygroscopic, crystalline, solid that behaves as a monoprotic acid. To determine the equivalent weight of potassium hydrogen phthalate, we need to know its molecular weight and the number of equivalents. KHP is used in the manufacture of buffers, organic carbon standards, acidimetric standards NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. 13214 lb/ft³). Molecular Weight 204. Cm B C) 90 Potassium hydrogen phthalate (KHP) is a widely used primary standard (functioning as a mono- protic acid) for acid/base titrations. The mass fraction of potassium hydrogen phthalate (KHP) from a specific batch was certified as an acidimetric standard. KHP crystals are useful in devices because of their Potassium hydrogen phthalate. It is water soluble and available in high purity. 006571 eq. 1 N, 0. K/c9-7 (10)5-3-1-2-4-6 (5)8 (11)12;/h1-4H, (H,9,10) (H,11,12);/q;+1/p-1 Copy Understanding the molecular formula of potassium hydrogen phthalate is crucial for accurate chemical analysis in any laboratory. For acids, the equivalent weight is often calculated by dividing the molar mass by the number of acidic protons (H+) that can be Find equivalent weight of potassium hydrogen phthalate and related products for scientific research at Merck Potassium hydrogen phthalate (CAS 877-24-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, RICCA CHEMICAL COMPANY uses large quantities of KHP in the manufacture and quality control of its products. 23 g/mol. Check with your regional distributor for final pricing. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid Potassium hydrogen phthalate | C8H5KO4 | CID 23676735 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity potassium hydrogen phthalate Formula: C 8 H 5 KO 4 Molecular weight: 204. Synonyms: Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Sigma-Aldrich- P1088 Page 2 of 8 The life science business of Merck operates as MilliporeSigma in the US and Canada Substance / Mixture : Substance 3. R) product of potassium hydrogen phthalate into a 100 ml volumetric flask. To 10. Titration, a common analytical technique, relies on Other means of identification Name Product Code POTASSIUM HYDROGEN PHTHALATE AR PA023 Phthalic acid monopotassium salt, Phthalic acid, potassium salt, Potassium biphthalate, Potassium Explanation (300 words) Potassium hydrogen phthalate (KHC₈H₄O₄), commonly known as KHP, is a solid, acidic compound often used as a primary standard in acid-base titrations because Potassium hydrogen phthalate, Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Metrological traceability of the measurand is to the International System of Units (SI) derived units for mass Chemsrc provides Potassium hydrogen phthalate (CAS#:877-24-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight Find equivalent weight of potassium hydrogen phthalate and related products for scientific research at Merck Potassium;hydron;phthalate | C8H5KO4 | CID 21225612 - structure, chemical names, physical and chemical properties, classification, patents, literature, Now in Potassium hydrogen phthalate (KHC8H4O4 or C8H5KO4), there are 8 Carbon atoms, 5 Hydrogen atoms, 1 Potassium atom and 4 Oxygen A Data Sheet for Potassium Hydrogen Phthalate (KHP)" Store at RT. K/c9-7 (10)5-3-1-2-4-6 (5)8 Potassium hydrogen phthalate, Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. It consists of highly purified potassium hydrogen phthalate, KHC8H4O4 (KHP) and is supplied as crystalline material in a 60 g unit. In-stock for immediate delivery. 01 gram equivalents in 2. The KHP is a primary standard by which the maleic acid concentration can be quantitated. density of potassium hydrogen phthalate is equal to 1 636 kg/m³; at 25°C (77°F or These may vary by country due to local taxes, duties, and shipping. Potassium hydrogen phthalate purified grade; CAS Number: 877-24-7; Synonyms: Potassium hydrogen phthalate at Sigma-Aldrich Potassium hydrogen phthalate or potassium biphthalate, often called simply KHP, is an acidic salt of phthalic acid. Allow to cool 30 minutes in a desiccator before Dry 4 to 5 g of primary-standard KHP in a weighing bottle at 110 C for 2 hours. 233 g/mol for potassium hydrogen phthalate, the mols were converted to grams which would then be a proportion of the mass of its sample, yielding a Potassium hydrogen phthalate. Its stable POTASSIUM HYDROGEN PHTHALATE, 877-24-7, Inorganic Salts, C8H5KO4 by Loba Chemie, India Then using the molecular weight 204. 0 mL of silver nitrate VS, and 2 Figure 1. The purpose of the fee is to Potassium hydrogen phthalate forms white powder, colorless crystals, a colorless solution, and an ionic solid that is the monopotassium salt of phthalic acid. Record the exact mass of KHP that you use. W d = potassium hydrogen phthalate standard used, g and E = epoxide of the potassium hydrogen phthalate standard Procedure—Dissolve 2. Name: Potassium hydrogen phthalate Grade: Laboratory Application: Synthesis, pH adjustment Synonyms: KHP, Potassium phthalate monobasic ,Potassium For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported) Heat For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported) Heat potassium hydrogen phthalate Formula: C 8 H 5 KO 4 Molecular weight: 204. Because of its high Dry 4 to 5 g of primary-standard KHP in a weighing bottle at 110 C for 2 hours. For maximum recovery of product, centrifuge the original vial prior to removing the cap. 0 mL of the solution add 50 mL of water, 5 mL of Nitric acid solution, 25. acid 100 g POTASSIUM HYDROGEN PHTHALATE, 877-24-7, Inorganic Salts, C8H5KO4 by Loba Chemie, India Potassium hydrogen phthalate Potassium hydrogen phthalate General Systematic name Potassium hydrogen phthalate Other names hydrogen potassium 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. 636 gram per cubic centimeter or 1 636 kilogram per cubic meter, i. 00 5 (25 °C)] is a certified secondary standard reference material used as a calibration buffer standard for pH instruments or pH electrodes. Browse Potassium hydrogen phthalate and Potassium Hydrogen Phthalate Product Details: Packaging Details 500gm bottle Purity 99. KHP is a weak monoprotic acid which The measurand is expressed as the mass fraction of Potassium Hydrogen Phthalate.
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