Phosphate de Potassium monobasique, BioUltra, pour la biologie moléculaire, anhydre, >= 99,5% (t)

Code: 60218-500g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Potassium phosphate monobasic and dibasic, are used to create phosphate buffered solutions such as potassium phosphate buffered water and saline solutions used in...


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Votre prix
$220.78 500G
DEMANDER

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Potassium phosphate monobasic and dibasic, are used to create phosphate buffered solutions such as potassium phosphate buffered water and saline solutions used in biological applications.

Other Notes

Component of PBS - in the isolation and analysis of nuclear RNA

λ1 M in H2O
anion traceschloride (Cl-): ≤5 mg/kg, sulfate (SO42-): ≤30 mg/kg
assay≥99.5% (T)
cation tracesBi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
density2.338 g/mL at 25 °C (lit.)
formpowder or crystals
gradefor molecular biology
impuritiesphosphatases, none detected, RNases, none detected, ≤0.001% total nitrogen (N), proteases, none detected, insoluble matter, passes filter test, DNases, none detected
InChI keyGNSKLFRGEWLPPA-UHFFFAOYSA-M
InChI1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
mp252.6 °C (lit.)
pH4.0-4.5 (25 °C, 1 M in H2O)
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
product lineBioUltra
Quality Level200
SMILES string[K+].OP(O)([O-])=O
solubilityH2O: 1 M at 20 °C, clear, colorless
UV absorptionλ: 280 nm Amax: 0.045, λ: 260 nm Amax: 0.050
Cas Number7778-77-0
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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