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POTASSIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology

Solubility (at 20 deg C) : 1600 g/L in water
Thermal dec.: 180 deg C
Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate

COAs

Packings

500 g (00500)

1PW1200500
Print friendly version
Article No. 05431 Grade Molecular Biology
Purity 99% CAS No. 7758-11-4
Molecular Formula K2HPO4 Molecular Weight 174.18
H.S. Code 2835.2400 Shelf Life 60 Months

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

Safety Statement: 22-24/25
Revision Date: 13-Dec-2013

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