SODIUM PHOSPHATE DIBASIC LR (ANHYDROUS)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
S0190900500	LR	98%	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

Appearance:	White crystalline powder
Chloride (Cl):	Max 0.02%
Sulphate (SO4):	Max 0.05%
Heavy metal (as Pb):	Max 0.001%
Arsenic (As):	Max 0.0002%
Iron (Fe):	Max 0.002%
Copper (Cu):	Max 0.0025%
Assay:	98 - 100.5%
pH (5% solution in water):	8.7 - 9.3
Substance insoluble in water:	Max 0.2%
Loss on drying (at 130°C):	Max 5.0%