POTASSIUM HYDROGEN PHTHALATE 99.50% For HPLC

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POTASSIUM HYDROGEN PHTHALATE 99.50% For HPLC Specification

CAS No
877-24-7

Smell
None

Storage
Store in a dry cool and well-ventilated area in tightly closed containers

Appearance
White crystal or powder

Properties
Highly stable precise chemical properties non-hygroscopic under standard handling

Physical Form
Solid (crystalline powder)

Density
1.636 Gram per cubic centimeter(g/cm3)

Usage
Used as a primary standard substance for titration and as a buffer solution for pH meter calibration

Ingredients
Potassium hydrogen phthalate 99.50%

Ph Level
4.01 (0.05M aqueous solution at 25C)

EINECS No
212-889-4

Purity
99.50%

Solubility
Moderately soluble in water

Molecular Weight
204.22 g/mol

Application
Buffer in High-Performance Liquid Chromatography (HPLC) calibration of pH meters chemical analysis

Shape
Crystalline form

HS Code
2917.35

Grade
Analytical Reagent (AR) / HPLC Grade

Poisonous
NO

Taste
Odorless and tasteless

Molecular Formula
C8H5KO4

Structural Formula
12-Benzenedicarboxylic Acid Monopotassium Salt

Melting Point
295C

Shelf Life
Two years under proper storage conditions

About POTASSIUM HYDROGEN PHTHALATE 99.50% For HPLC

Potassium Hydrogen Phthalate 99.50% for HPLC is a high-quality analytical reagent (AR)/HPLC grade chemical used as a buffer in High-Performance Liquid Chromatography (HPLC) for calibration of pH meters and chemical analysis. This crystalline powder appears as white crystals or powder with a purity of 99.50%. With a molecular weight of 204.22 g/mol and a melting point of 295C, it is highly stable and non-hygroscopic, making it ideal for various applications such as titration and buffer solution preparation. This product is moderately soluble in water and has a pH level of 4.01 in a 0.05M aqueous solution at 25C. It is stored in dry, cool, and well-ventilated areas in tightly closed containers for a shelf life of two years.