SODIUM PHOSPHATE DIBASIC AR (ANHYDROUS)

SODIUM PHOSPHATE DIBASIC AR (ANHYDROUS) SODIUM PHOSPHATE DIBASIC AR (ANHYDROUS)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
S0191005000 AR 99% 7558-79-4 Na2HPO4 141.96 2835.2990
60 Months

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

Insoluble matter:

 Max 0.01%

Chloride (Cl):

 Max 0.002%

Sulphate (SO4):

 Max 0.005%

Lead (Pb):

 Max 0.001%

Iron (Fe):

 Max 0.001%

Copper (Cu):

 Max 0.001%

Assay (on anhydrous basis):

 Min 99%

Potassium (K):

 Max 0.01%

pH (5% solution in water):

 8.7 - 9.3

Nitrogen compounds (as N):

 Max 0.002%

Loss on drying (at 130°C):

 Max 5.0%
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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