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Síran amonný ≥99.5%, Electran for molecular biology

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

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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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