siarczan amonu 99, powder_crystalline_white, enzym_grade
Dostawca: MP Biomedicals
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Uwaga
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Synonim:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
Ammonium Sulfate may be used for the precipitation or fractionation of proteins or for purification of antibodies.
Useful for crystallographic analysis of nucleic acids and proteins. The use of ammonium sulfate in long PCR buffer, in PCR lysis solution, and in second strand cDNA synthesis has been reported.
Soluble freely in water; insoluble in alcohol, acetone.
Formuła:
(NH₄)₂SO₄ MW: 132.14 g/mol Temp. topnienia: 336…339 °C Gęstość: 1.78 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003391 Numer CAS: 7783-20-2 Numer WE (dawny EINECS): 231-984-1 REACH: 01-2119455044-46 Klasyfikacja Merck : 13,00559 |
Wyniki testów specyfikacyjnych
Purity | ≥99% |
Heavy Metals | ≤0,5 ppm (as Pb) |
pH | 5 - 6 (5% aq soln) |
Protease, DNase, RNase | Not detected |
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