SODIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3986 Molecular Biology 99% 7558-79-4 Na2HPO4 141.96 2835.299 60 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 8.9 - 9.2 at 50 g/l at 25 °C
Melting point/ Freezing point [°C] 240°C
Decomposition point [°C] 240°C
Vapour density 4.9
Density [g/cm3] 1.52
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder
Assay (titration) Min 99%
DNAase/RNAase/Proteases Not detectable
pH (5% solution in water; 20°C) 8.7 - 9.3
Total nitrogen (N) Max 0.001%
Water (H2O) Max 0.2%
Chloride (Cl) Max 0.001%
Fluoride (F) Max 0.0001%
Sulphate (SO4) Max 0.005%
Iron (Fe) Max 0.001%
Potassium (K) Max 0.01%
Lead (Pb) Max 0.001%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 26-Dec-2013