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SODIUM CHLORIDE Molecular biology

Common salt; Halite; Rock salt Sodium chloric; Table salt

COAs

Packings

500 g (00500)

5000 g (05000)

1PW1200500 1PW1206500
Print friendly version
Article No. 05821 Grade Molecular biology
Purity 99.5% CAS No. 7647-14-5
Molecular Formula NaCl Molecular Weight 58.44
H.S. Code 2501.0090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 6.7 - 7.3
Melting point/ Freezing point [°C] 801 °C Boiling point [°C] 1413 °C
Vapour pressure mm/Hg 1.33 mm Hg at 865 °C Density [g/cm3] 2.16
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder Assay Min 99.5%
DNAase/RNAase/Proteases Not detectable pH (5% solution in water; 20°C) 5.0 - 8.0
Bromide (Br) Max 0.005% Iodide (I) Max 0.001%
Phosphate (PO4) Max 0.001% Sulphate (SO4) Max 0.001%
Barium (Ba) Max 0.001% Calcium (Ca) Max 0.002%
Iron (Fe) Max 0.0001% Potassium (K) Max 0.005%
Magnesium (Mg) Max 0.001% Lead (Pb) Max 0.0005%
Revision Date: 24-Dec-2013

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