Description
Sodium sulfate ACS reagent, ≥99.0%, anhydrous, powder, 2.5 KG
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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
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PubChem Substance ID 329752510
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NACRES NA.21
Properties
Related Categories | Adsorbents, Filter Aids and Drying Agents, Chemical Synthesis, Development Quantities for Research, Essential Chemicals, Inorganic Salts, Other Drying Agents, Reagent Salts, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents |
Quality Level | 200 |
grade | ACS reagent |
- | anhydrous |
assay | ≥99.0% |
form | powder |
impurities | ≤0.01% insolubles |
- | ≤5 ppm N compounds |
loss | ≤0.5% loss on ignition |
pH | 5.2-9.2 (25 °C, 5% in water) |
pH range | 5.2 - 9.2 |
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: ≤0.002% |
- | Fe: ≤0.001% |
- | K: ≤0.002% |
- | Mg: ≤0.001% |
- | heavy metals: ≤5 ppm (by ICP-OES) |
SMILES string | [Na+].[Na+].[O-]S([O-])(=O)=O |
InChI | 1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
InChI key | PMZURENOXWZQFD-UHFFFAOYSA-L |
Packaging
1, 2.5, 5 kg in poly bottle
12, 25 kg in fiber drum
25, 500, 36×500 g in poly bottle
Safety Information
RIDADR
NONH for all modes of transport
WGK Germany
WGK 1
RTECS
WE1650000
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable