Magnezu siarczan x 7H2O do biologii molekularnej – SCHARLAU
Informacje dodatkowe
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PRODUCENT: SCHARLAB
Magnesium sulfate heptahydrate,
– Synonyms: Bitter salt, Epsom salt, Sulfuric acid magnesium salt heptahydrate
– MgSO4·7H2O
– M = 246,48 g/mol
– CAS [10034-99-8]
– EINECS-No.: 231-298-2
– Solub. in water: (20 ºC): 710 g/l
– Tariff number: 2833 21 00 00
– Applications: analytical chemistry, manufacture of dyes, in fertilizer compositions, in explosive compositions, cosmetics.
SPECIFICATIONS
assay (complexometric): min. 99,5 %
identity (IR-spectrum): passes test
pH (5 %, H2O): 5,0 – C2198,0
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
DNases, RNases, Proteases : passes test
