Natriumsulfaatti, vedetön 99+%, jauhe for analysis
Toimittaja: Thermo Scientific
ACRO218755000EA
31
EUR
ACRO218755000
ACRO218750025
ACRO218750100
Natriumsulfaatti, vedetön 99+%, jauhe for analysis
Natriumsulfaatti
|
Kaava:
Na₂SO₄ MW: 142,04 g/mol Kiehumispiste: >1700 °C (760 mmHg) Sulamispiste: 884 °C Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00003504 CAS-numero: 7757-82-6 EINECS: 231-820-9 Merck Index: 12,08829 |
|
Testitulosten erittely
| Appearance | White Crystalline powder |
| pH | 5 to 8 (5 % at 20°C) |
| Titration after Ion exchange | ≥99.0 % |
| Chloride (Cl) | ≤10 ppm |
| Phosphate (PO4) | ≤20 ppm |
| Calcium (Ca) | ≤100 ppm |
| Iron (Fe) | ≤10 ppm |
| Magnesium (Mg) | ≤50 ppm |
| Potassium (K) | ≤100 ppm |
| Heavy metals (as Pb) | ≤10 ppm |
| Loss on ignition | ≤0.5 % (800°C) |
| Nitrogen compounds (as N) | ≤0.001 % |
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