Sodio solfato, anidro ≥99.0%, granular, AR® ACS 10 - 60 Mesh, Macron Fine Chemicals™
Fornitore: Avantor Performance Materials
Synonyms:
Disodium sulphate, Bisodium sulphate, Sulphuric acid disodium salt
AR—The standard Macron Fine Chemicals™ grade of analytical reagents; suitable for laboratory and general use. If the reagent also meets the requirements of the American Chemical Society Committee on Analytical Reagents, it will be denoted as an AR (ACS) reagent.
Formula:
Na₂SO₄ Peso molecolare: 142,04 g/mol Punto di fusione: 888 °C Densità: 2,7 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003504 CAS Number: 7757-82-6 EINECS: 231-820-9 Merck Index: 12,08829 |
Risultati del test di specificazione
Meets ACS Reagent Chemical Requirements | Passes Test |
For Laboratory,Research,or Manufacturing Use | Min. 99.0 % |
ACS - Appearance (white, crystalline granules) | Passes Test |
ACS - Assay (Na₂SO₄) | ≥99.0 % |
ACS - Calcium (Ca) | ≤0.01 % |
ACS - Chloride (Cl) | ≤0.001 % |
ACS - Heavy Metals (as Pb) | ≤5 ppm |
ACS - Insoluble Matter | ≤0.01 % |
ACS - Iron (Fe) | ≤0.001 % |
ACS - Magnesium (Mg) | ≤0.005 % |
ACS - Loss on Ignition | ≤0.5 % |
ACS - Nitrogen Compounds (as N) | ≤5 ppm |
ACS - pH of 5% Solution at 25°C | 5.2 - 9.2 |
ACS - Phosphate (PO₄) | ≤0.001 % |
ACS - Potassium (K) | ≤0.01 % |
Solubility and Foreign Matter | Passes Test |
On U.S. No. 10 Sieve | ≤1 % |
On U.S. No. 60 Sieve | ≥80 % |
Thru U.S. No. 60 Sieve | ≤19 % |
Thru U.S. No. 100 Sieve | ≤10 % |
Extraction - Concentration Suitability | Passes Test |
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