POTASSIUM PHOSPHATE DIBASIC ANHYDROUS For HPLC

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1460 For HPLC 99% 11/4/7758 K2HPO4 174.2 2835.2400 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 8.8
Melting point/ Freezing point [°C] >465°C
Decomposition point [°C] >465°C
Density [g/cm3] 2.338
Solubility in water [% weight] 1600 g/l (20°C)

Specifications

Appearance White hygroscopic crystalline powder
Assay Min 99%
Solubility (0.1 g/mL in water; 25°C) Complete, colourless
pH (10% solution in water) 8.5 - 9.6
Loss on drying (at 105°C) Max 1.0%
UV absorbance (10% in water) -
at 230 nm Max 0.15
at 240 nm Max 0.12
at 250 nm Max 0.11
at 310 nm Max 0.05
at 500 nm Max 0.02

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement 22-24/25
Revision Date : 11-Jun-2018