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SODIUM SULPHATE ANHYDROUS For HPLC

COAs

Packings

250 g (00250)

1PW1200200
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Article No. 06016 Grade For HPLC
Purity 99% CAS No. 7757-82-6
Molecular Formula Na2SO4 Molecular Weight 142.04
H.S. Code 2833.1100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 5.2 - 8 at 50 g/l at 20 °C
Melting point/ Freezing point [°C] 884 °C Boiling point [°C] 1100°C
Density [g/cm3] 2.68 Solubility in water [% weight] Soluble in water

Specifications

Appearance A white crystalline powder Assay (Titration after Ion exchange) Min 99%
Absorption maxima (10% solution in water) at 220 nm Max 0.1
at 230 nm Max 0.05 at 240 nm Max 0.03
at 250 nm Max 0.02 at 500 nm Max 0.02
Insoluble matter Passes filter test
Revision Date: 14-Apr-2022

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