SODIUM PHOSPHATE DIBASIC DODECAHYDRATE AR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1636 AR 99% 10039-32-4 Na2HPO4.12H2O 358.14 2835.2990 60 Months

Packings

500 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour Colorless crystals
Odour Odorless
pH value 8.4 - 9.6 at 36 g/l at 25 °C
Melting point/ Freezing point [°C] 34°C
Density [g/cm3] 1.5
Solubility in water [% weight] 35.8 g/l at 20 °C

Specifications

Appearance Colourless crystals
Assay (as Na2HPO4.12H2O) Min. 99.0%
pH (5% solution; 20°C) 9.1 - 9.4
Chloride (Cl) Max. 0.005%
Sulphate (SO4) Max. 0.005%
Total nitrogen (N) Max. 0.001%
Heavy metal (as Pb) Max. 0.0005%
Iron (Fe) Max. 0.0005%
Potassium (K) Max. 0.005%
Arsenic (As) Max. 0.00005%

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 : 08-Jun-2016