Sulfate d'Ammonium, BioUltra, > = 99,5% (t)

Code: 09978-2.5kg D2-231

Legal Information

Sepharose is a registered trademark of Cytiva

Other Notes

The most commonly used salt for the fractional precipitation of prote...


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$326.17 2.5KG
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Legal Information

Sepharose is a registered trademark of Cytiva

Other Notes

The most commonly used salt for the fractional precipitation of proteins due to its solubility and effectiveness; Protein crystallization; Sepharose® chromatography of tRNAs using reverse salt gradients.

λ1 M in H2O
anion tracesnitrate (NO3-): ≤50 mg/kg, phosphate (PO43-): ≤5 mg/kg, chloride (Cl-): ≤5 mg/kg
assay≥99.0% (T)
cation tracesBi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Cd: ≤1 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Pb: ≤2 mg/kg, Mn: ≤5 mg/kg, As: ≤0.2 mg/kg, Zn: ≤1 mg/kg, Sr: ≤5 mg/kg, Cu: ≤2 mg/kg, Ca: ≤10 mg/kg, Mg: ≤50 mg/kg, Ba: ≤5 mg/kg, Fe: ≤2 mg/kg, Ni: ≤5 mg/kg, Co: ≤5 mg/kg
density1.77 g/mL at 25 °C (lit.)
formcrystals
ign. residue≤0.01% (as SO4)
impuritiesinsoluble matter, passes filter test
InChI keyBFNBIHQBYMNNAN-UHFFFAOYSA-N
InChI1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
loss≤0.1% loss on drying, 110 °C
mp>280 °C (dec.) (lit.)
pH5.0-6.0 (25 °C, 1 M in H2O)
product lineBioUltra
Quality Level200
SMILES stringN.N.OS(O)(=O)=O
solubilityH2O: 1 M at 20 °C, clear, colorless
UV absorptionλ: 260 nm Amax: ≤0.037, λ: 280 nm Amax: ≤0.030
Cas Number7783-20-2
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