Description
239313 Sigma-Aldrich
Sodium sulfate
ACS reagent, ≥99.0%, anhydrous, granular
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CAS Number 7757-82-6
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Linear Formula Na2SO4
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Molecular Weight 142.04
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EC Number 231-820-9
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MDL number MFCD00003504
Description
Packaging
1 kg in poly bottle
2.5, 5, 12, 50 kg in poly drum
500 g in poly bottle
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Properties
Related Categories | Adsorbents, Filter Aids and Drying Agents, Analytical Reagents, Analytical/Chromatography, Bulk Treated Silica Gels/Sodium Sulfate, Chemical Synthesis, |
grade | ACS reagent |
anhydrous | |
InChI Key | PMZURENOXWZQFD-UHFFFAOYSA-L |
assay | ≥99.0% |
form | granular |
impurities | ≤0.01% insolubles |
≤5 ppm N compounds | |
loss | ≤0.5% loss on ignition |
pH | 5.2-9.2 (25 °C, 5%) |
mp | 884 °C (lit.) |
density | 2.68 g/mL at 25 °C (lit.) |
anion traces | chloride (Cl-): ≤0.001% |
phosphate (PO43-): ≤0.001% | |
cation traces | Ca: ≤0.01% |
Fe: ≤0.001% | |
K: ≤0.01% | |
Mg: ≤0.005% | |
heavy metals: ≤5 ppm (by ICP-OES) | |
storage temp. | room temp |