POTASSIUM PHOSPHATE DIBASIC ANHYDROUS

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

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

MSDS

Certificate of Analysis (COAs)

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)

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%