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SODIUM PHOSPHATE DIBASIC ANHYDROUS Molecular Biology

Di-Sodium Hydrogen Phosphate Anhydrous

COAs

Packings

500 g (00500)

1PW1200750
Print friendly version
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 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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