SODIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology

Di-Sodium Hydrogen Phosphate Anhydrous

COAs

Packings

500 g (00500)

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Article No.	5972B	Grade	Molecular Biology
Purity	99%	CAS No.	7558-79-4
Molecular Formula	Na₂HPO₄	Molecular Weight	141.96
H.S. Code	2835.2990	Shelf Life	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	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%

Revision Date: 26-Dec-2013

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