Síran amonný ≥99.5%, Electran for molecular biology
Dodávateľ: VWR Chemicals
444445QEA
0
EUR
444445Q
Síran amonný ≥99.5%, Electran for molecular biology
Síran amonný
Vzorec:
(NH₄)₂SO₄ Mw: 132,14 g/mol Teplota tavenia: 336…339 °C Hustota: 1,78 g/cm³ (20 °C) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00003391 Číslo CAS: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Merck Index: 13,00559 |
Výsledky špecifikačného testu
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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