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Sodium sulphate anhydrous, Hi-AR™
SKU:
GRM1037
CAS Number :
7757-82-6
Molecular Formula :
Na₂SO₄
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Sodium sulphate Anhydrous sodium sulfate, known as the rare mineral thenardite, used as a drying agent in organic synthesis.
CAS Number :
7757-82-6
Molecular Formula :
Na₂SO₄
Product Identifier
| CAS No. | 7757-82-6 |
|---|---|
| EC No. | 231-820-9 |
| Molecular Formula | Na2SO4 |
| Molecular Weight | 142.04 |
| HS Code | 2833 11 00 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | White hygroscopic crystals or powder or solid |
|---|---|
| Solubility | 100 mg soluble in 1 mL of water |
| pH (5% in water at 25°C) | 5.20 -9.20 |
| Chloride (Cl) | <= 0.001% |
| Magnesium (Mg) | <= 0.005% |
| Calcium (Ca) | <= 0.01% |
| Heavy metals (as Pb) | <= 0.0005% |
| Iron (Fe) | <= 0.001% |
| Nitrogen compounds (as N) | <= 0.0005% |
| Phosphate (PO4) | <= 0.001% |
| Potassium (K) | <= 0.01% |
| Insoluble matter | <= 0.01% |
| Loss on ignition (at 775 - 825°C, 15 min.) | <= 0.5% |
| Assay (Cation-exchange T, on dry basis) | 98.50 - 102.00% |
Safety Information
| UN No. | Not dangerous goods |
|---|---|
| Class | - |
| Packing Group | - |
| RTECS | WE1650000 |
| WGK | 1 |
CAS Number :
7757-82-6
Molecular Formula :
Na₂SO₄
| Product Name | Sodium sulphate anhydrous, Hi-AR™ |
|---|---|
| SKU | GRM1037 |
| CAS No | 7757-82-6 |
| EC No. | 231-820-9 |
| Molecular formula | Na₂SO₄ |
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