StockOptions Glycine - pH 8.6 to 10.6 in 0.1 pH unit increments - 10 ml

- pH 8.6 to 10.6 in 0.1 pH unit increments (21 reagents)
- 1.0 M concentrated stocks
- Glycine pKa1 2.3 pKa2 9.6

StockOptions Glycine 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 Glycine buffer reagent is carefully titrated using Sodium hydroxide. StockOptions Glycine is comprised of 21 unique reagents covering the pH range of 8.6 to 10.6 in 0.1 pH unit increments.

Glycine
Synonym: Aminoacetic acid, Aminoethanoic acid, Glycocoll
Mr 75.07
NH2CH2COOH
CAS Number 56-40-6
EC Number 200-272-2
Beilstein Registry Number 635782
MDL number MFCD00008131
PubChem Substance ID 24873323
Purity >99.0%
Ignition residue =0.05% (as SO4)
Loss =0.05% loss on drying, 20°C
Melting point 240°C
UV Absorption for 1.0 M solution λ: 260 nm Amax: 0.01 λ: 280 nm Amax: 0.01 pKa1 2.3 pKa2 9.6

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
NH4+: <200 mg/kg
Na: <50 mg/kg
Ni: <5 mg/kg
Pb: <5 mg/kg
Sr: =5 mg/kg


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