Potassium hydrogen phthalate

NMR quantitative standard, 99.998%

Reagent Code: #53516
label
Alias Potassium hydrogen phthalate; Potassium hydrogen phthalate, potassium hydrogen phthalate, 1,2-monopotassium phthalate
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CAS Number 877-24-7

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 204.22 g/mol
Formula C₈H₅KO₄
badge Registry Numbers
EC Number 212-889-4
MDL Number MFCD00013070
thermostat Physical Properties
Melting Point 295-300 °C (dec.)(lit.)
inventory_2 Storage & Handling
Density 1.006 g/mL at 20 °C
Storage room temperature

description Product Description

Used primarily as a primary standard in acid-base titrations due to its high purity and stability. It ensures accurate calibration of pH meters and standardization of alkaline solutions. Commonly employed in analytical chemistry laboratories for precise measurements. Also utilized in buffer solutions to maintain consistent pH levels in various chemical processes.

format_list_bulleted Product Specification

Test Parameter Specification
Purity (Trace Metals Analysis) 99.998-100%
Total Metallic Impurities 0-20 ppm
Appearance White to light yellow powder
ICP Major Analysis Confirms K Component
X-ray Diffraction Conforms to Structure

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 500g
10-20 days ฿55,000.00
inventory 1g
10-20 days ฿480.00
inventory 5g
10-20 days ฿1,680.00
inventory 100g
10-20 days ฿19,600.00
inventory 25g
10-20 days ฿6,980.00
Potassium hydrogen phthalate
Used primarily as a primary standard in acid-base titrations due to its high purity and stability. It ensures accurate calibration of pH meters and standardization of alkaline solutions. Commonly employed in analytical chemistry laboratories for precise measurements. Also utilized in buffer solutions to maintain consistent pH levels in various chemical processes.
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