Potassium phosphate monobasic

for HPLC,≥99.5%(T)

Reagent Code: #93297
label
Alias Potassium dihydrogen phosphate ; Monopotassium phosphate
fingerprint
CAS Number 7778-77-0

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 136.09 g/mol
Formula KH₂PO₄
badge Registry Numbers
EC Number 231-913-4
MDL Number MFCD00011401
thermostat Physical Properties
Melting Point 252.6 °C(lit.)
Boiling Point > 450 °C
inventory_2 Storage & Handling
Density 2.338 g/mL at 25 °C(lit.)
Storage room temperature

description Product Description

Used extensively in the food industry as a buffering agent and emulsifier, it helps maintain the stability and texture of processed foods. In the pharmaceutical sector, it serves as an excipient in various medications, aiding in the regulation of pH levels. Additionally, it is employed in fertilizers to provide essential phosphorus and potassium nutrients, promoting healthy plant growth. In laboratories, it functions as a component in buffer solutions for biochemical and molecular biology experiments. It also finds application in water treatment processes to control corrosion and scale formation in pipelines.

format_list_bulleted Product Specification

Test Parameter Specification
Purity (Neutralization Titration) 99.5-100%
UV Absorption (210 nm A) 0-0.1
UV Absorption (220 nm A) 0-0.06
UV Absorption (230 nm A) 0-0.04
UV Absorption (300 nm A) 0-0.02
UV Absorption (500 nm A) 0-0.02
Appearance White to light yellow powder to crystals
Filter Test Corresponds to Standard
pKa (25°C) (1) 2.15, (2) 6.82, (3) 12.38 (Phosphoric Acid)
Solubility (H2O) Soluble 0.1 g/mL at 25
Test for RP Gradient Corresponds to Standard
X-ray Diffraction Conforms to Structure, 10% in H2O

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 1kg
10-20 days ฿11,370.00
inventory 10g
10-20 days ฿550.00
inventory 250g
10-20 days ฿5,830.00
inventory 50g
10-20 days ฿1,790.00
inventory 5kg
10-20 days ฿34,100.00

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