Potassium phosphate dibasic, 1 X 1 kg (795496-1KG)

MilliporeSigma® (Sigma-Aldrich)

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795496-1KG

$244.00

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Potassium phosphate dibasic is a useful biological buffer having a pH in the range of 8.5–9.6. Potassium phosphate is present in various forms: monobasic (KH₂PO₄), dibasic (KH₂PO₄), and tribasic (K₃PO₄). Potassium phosphate buffers are widely employed in equilibrium dialysis, high performance liquid chromatography (HPLC) and affinity capillary …

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SDS

quality	free-flowing
anion traces	sulfate (SO42-): ≤0.005%
loss	≤1.0% loss on drying, 105°C
SMILES string	[K+].[K+].OP([O-])([O-])=O
Quality Level	200
grade	anhydrous
cation traces	heavy metals: ≤5 ppm (by ICP-OES)
assay	≥98%
cation traces	Na: ≤0.05%
pH	8.5-9.6 (25 °C, 5% in solution)
product line	Redi-Driâ„¢
form	powder
agency	suitable for SM 5210
cation traces	Fe: ≤0.001%
impurities	≤0.001% Nitrogen compounds (as N)
anion traces	chloride (Cl-): ≤0.003%
CAS_NO	11/4/7758
impurities	≤0.01% Insoluble matter
grade	ACS reagent
InChI key	ZPWVASYFFYYZEW-UHFFFAOYSA-L
pKa (25 °C)	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
InChI	1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

Potassium phosphate dibasic, 1 X 1 kg (795496-1KG)

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Potassium phosphate dibasic, 1 X 1 kg (795496-1KG)

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