POTASSIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology

Solubility (at 20 deg C) : 1600 g/L in water Thermal dec.: 180 deg C

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3981 Molecular Biology 99% 11/4/7758 K2HPO4 174.18 2835.24 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 (titration) Min 99%
DNAase/RNAase/Proteases Not detectable
pH (5% solution in water; 20°C) 8.5 - 9.6
Water (H2O) Max 0.5%
Chloride (Cl) Max 0.003%
Fluoride (F) Max 0.001%
Sulphate (SO4) Max 0.005%
Arsenic (As) Max 0.0001%
Iron (Fe) Max 0.0005%
Lead (Pb) Max 0.0005%
Zinc (Zn) Max 0.0025%

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 : 13-Dec-2013