Potassium Dihydrogen Phosphate, ACS PurReagent, >=99.0%

PurReagent


Linear Formula:  KH2PO4
Molecular Weight:  136.09 g/mol
CAS Number: 7778-77-0

Properties

Vapour pressure < 0.1 hPa at 25 °C
Water Solubility 208 g/l at 20 °C
Assay Purity >=99%
Refractive index n20/D 1.4864
B pt. 450 °C
M pt. 252 °C
Density 2.338 g/mL at 25 °C (lit.)
Form Solid

Safety Information

Hazard Statement(s) NA
Precautionary Statement  NA
GHS Pictogram
Signal word NA
HS Code NA
Storage Temp. Room Temperature
Storage Class 13 - Non Combustible Solids
UN Number NA

Description

Application
Serves as a buffering agent fertilizer source and in food additives for pH control.

Purpose
For R&D

General Description
It consists of potassium cation paired with dihydrogen phosphate anion exhibiting tetragonal crystal structure with density 2.34 gcm and high water solubility.