Ammonium sulphate ≥99.5%, Electran for molecular biology
444445QEA
0
EUR
444445Q
Ammonium sulphate ≥99.5%, Electran for molecular biology
Ammonium sulphate
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Formule:
(NH₄)₂SO₄ MW: 132,14 g/mol Smeltpunt: 336…339 °C Dichtheid: 1,78 g/cm³ (20 °C) Opslagtemperatuur: Kamertemperatuur |
MDL-nummer:
MFCD00003391 CAS-nummer: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Merck Index: 13,00559 |
Specificaties testresultaten
| Assay | Min. 99.50 % |
| Appearance | White crystalline powder |
| DNases (exo- and endonucleases) | Not detected |
| RNases | Not detected |
| Proteases | Not detected |
| pH (5 %) | 5.00 - 6.00 |
| Absorbance (260 nm) (0.1 mol/l) | Max. 0.01 |
| Absorbance (280 nm) (0.1 mol/l) | 0.01 |
| NO3 (Nitrate) | Max. 0.001 % |
| PO4 (Phosphate) | Max. 0.0005 % |
| As (Arsenic) | Max. 0.0001 % |
| Ca (Calcium) | Max. 0.001 % |
| Cl (Chloride) | Max. 0.001 % |
| Cu (Copper) | Max. 0.0005 % |
| Fe (Iron) | Max. 0.0005 % |
| K (Potassium) | Max. 0.002 % |
| Mg (Magnesium) | Max. 0.0005 % |
| Na (Sodium) | Max. 0.002 % |
| Pb (Lead) | Max. 0.0001 % |
| Zn (Zinc) | Max. 0.0002 % |
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