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SODIUM SULPHATE ANHYDROUS GRANULAR (10-60 MESH) AR/ACS (Pesticide Residue Analysis)

Suitable for Use in Pesticide Residue Analysis, Tested for Hexane Extractable Impurities

COAs

Packings

500 g (00500)

2500 g (02500)

25 Kg (0025K)

1PW1200400 1PW1200400 1PW1200400
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Article No. 6015D Grade AR/ACS (Pesticide Residue Analysis)
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
pH value 5.2-8.0 at 50g/l at 20°C Melting point/ Freezing point [°C] 888
Initial boiling point [°C] > 1700 °C - Decomposition Relative density, liquid (water=1) 2.671 g/mL at 25 °C
Solubility in water [% weight] 44.55 g/L @ 20°C Solubility in water Soluble (at 20°C)

Specifications

Appearance White granules Assay (Titration after Ion exchange) Min 99.0
Insoluble matter Max 0.01% Loss on ignition Max 0.5%
pH (5% solution in water; 25°C) 5.2 - 9.2 Chloride (Cl) Max 0.001 %
Phosphate (PO4) Max 0.001 % Calcium (Ca) Max 0.01%
Iron (Fe) Max 0.001% Magnesium (Mg) Max 0.005%
Potassium (K) Max 0.01% Heavy metals (by ICP-OES) Max 0.0005%
Nitrogen compounds (as N) Max 0.0005% Extraction-concentration suitability (dried at 400°C for 1hr) Passes test
Mesh size Retained sieves US Standard No.10 Max 1.0%
Retained sieves US Standard No.60 Min 90.0% Through sieve US Standard No. 60 Max 10.0%
Through sieve US Standard No. 100 Max 5.0%
Revision Date: 14-Apr-2022

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