StockOptions MOPS buffer kit is a preformulated, sterile filtered set of titrated buffer stocks. The StockOptions buffer stock reagents are supplied as 1.0 M stock solutions in 10 milliliter volumes. Each StockOptions MOPS buffer reagent is carefully titrated using Sodium hydroxide. StockOptions MOPS is comprised of 15 unique reagents covering the pH range of 6.5 to 7.9 in 0.1 pH unit increments.
Synonyms: 3-(N-Morpholino)propanesulfonic acid, 4-Morpholinepropanesulfonic acid C7H15NO4S Mr 209.28 CAS Number [1132-61-2] EC Number 214-478-5 RTECS QE9104530 Beilstein Registry Number 1106776 MDL Number MFCD00006183 PubChem Substance ID 24896626
Purity ≥99.5% (T) DNases, none detected RNases, none detected Insoluble matter, passes filter test Phosphatases, none detected Proteases, none detected Ignition Residue <0.1% (as SO4) Loss <1% loss on drying, 110 °C Useful pH range 6.5 - 7.9 pKa (25 °C) 7.2
Anion traces chloride (Cl-): <50 mg/kg sulfate (SO42-): <50 mg/kg
Cation traces Al: <5 mg/kg As: <0.1 mg/kg Ba: <5 mg/kg Bi: <5 mg/kg Ca: <10 mg/kg Cd: <5 mg/kg Co: <5 mg/kg Cr: <5 mg/kg Cu: <5 mg/kg Fe: <5 mg/kg K: <50 mg/kg Li: <5 mg/kg Mg: <5 mg/kg Mn: <5 mg/kg Mo: <5 mg/kg Na: <50 mg/kg Ni: <5 mg/kg Pb: <5 mg/kg Sr: <5 mg/kg Zn: <5 mg/kg
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