POTASSIUM HYDROGEN PHTHALATE 99.50% AR

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POTASSIUM HYDROGEN PHTHALATE 99.50% AR Specification

Smell
Odorless

HS Code
29173920

CAS No
877-24-7

Structural Formula
C8H5KO4

Poisonous
NO

Melting Point
295C

Properties
Stable compound with high purity for analytical purposes

Ph Level
4.01 at 25C (1% aqueous solution)

Shape
Crystalline solid

Density
1.636 Gram per cubic centimeter(g/cm3)

EINECS No
212-889-4

Purity
99.50%

Grade
AR (Analytical Reagent)

Storage
Keep in a tightly closed container store in a dry and well-ventilated area

Physical Form
Crystalline powder

Appearance
White crystalline powder

Molecular Formula
C8H5KO4

Ingredients
Potassium hydrogen phthalate >99.50%

Application
Acidimetry alkalimetry standard buffer calibration

Shelf Life
2 years if stored properly

Molecular Weight
204.22 g/mol

Usage
Used as a primary standard in titrimetric analyses and pH calibration

Solubility
Soluble in water insoluble in ethanol

Taste
Slightly acidic

About POTASSIUM HYDROGEN PHTHALATE 99.50% AR

Potassium Hydrogen Phthalate 99.50% AR is a stable compound widely used as a primary standard in titrimetric analyses and pH calibration. With a purity of 99.50%, this white crystalline powder is odorless and slightly acidic in taste. It is soluble in water but insoluble in ethanol, making it suitable for various applications such as acidimetry, alkalimetry, standard buffer calibration. This analytical reagent (AR) grade compound has a molecular weight of 204.22 g/mol and a shelf life of 2 years when stored properly. Its high purity and stable properties make it ideal for analytical purposes.