StockOptions Tricine Buffer Kit - pH 7.4 to 8.8 in 0.1 pH unit increments - 10 ml

- pH 7.4 to 8.8 in 0.1 pH unit increments (15 reagents)
- 1.0 M concentrated stocks
- Tricine pKa = 8.1

StockOptions Tricine 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 Tricine buffer reagent is carefully titrated using Sodium hydroxide. StockOptions Tricine is comprised of 15 unique reagents covering the pH range of 7.4 to 8.8 in 0.1 pH unit increments.

Tricine
Synonym: N-[Tris(hydroxymethyl)methyl]glycine
(HOCH2)3CNHCH2CO2H
Mr 179.17
CAS Number [5704-04-1]
Beilstein Registry Number 1937804
EC Number 227-193-6
MDL Number MFCD00004277
PubChem Substance ID 24889851
assay >99.5% (NT)
Impurities: Insoluble matter, passes filter test
Ignition residue: <0.05% (as SO4)
Loss <0.5% loss on drying, 110 °C
UV absorption
260 nm Amax: 0.03
280 nm Amax: 0.02

Anion traces:
Chloride (Cl-): <500 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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