Potassium phosphate monobasic PurCert Secondary Reference Standard (CRM) [Includes all characterization data]

PurCert


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%
B pt. 450 °C
M pt. 252.6°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 28352400
Storage Temp. Room Temperature
Storage Class 11 - Combustible Solids
UN Number NA

Description

Application
Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 poly ethylene glycol per potassium phosphate aqueous two-phase systems ATPS.

Purpose
For R&D

General Description
Potassium phosphate monobasic (monopotassium orthophosphate) is a water soluble inorganic salt. It acts a starting material in the synthesis of potassium metaphosphate.