[087611] CAS 7757-82-6 | Sodium sulfate, anhydrous, 99.99% (metals basis)
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7757-82-6 |
CAS : 7757-82-6
MDL : MFCD00003504
EINECS : 231-820-9
Chemical Properties
Formula : Na2O4S
Formula weight : 142.04
Melting Point : 884°
Density : 2.680
Refractive Index : 1.4840
Sensitivity : Hygroscopic. Ambient temperatures.
Form : Powder/chunks
Solubility : Soluble in water, glycerol and hydrogen iodide. Insoluble in ethanol and many organic solvents.
Applications
Sodium sulfate anhydrous is used primarily for drying non-aqueous solvents by removing traces of water. It is used as a fining agent for molten glass, levelling agent in textile processing, and filler in detergents. It is also used in Kraft process for paper pulping, defrosting windows, manufacture of starch, glass, and soap.
Notes
Anhydrous sodium sulfate is hygroscopic in nature, and absorbs moisture converting to the hydrated form. The hydrated form on heating gets converted back to anhydrous form.Other References :
Merck : 14,8680
GHS Hazard and Precautionary Statements
Hazard Statements :
Precautionary Statements :
위험 문구 :
안전 문구 :
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
