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HEPES, Sodium Salt, ULTROL(R) Grade A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25C. Absorbance (1.0 mM, H2O, 260 nm):0.10.

Item no.

SAF-391333-1KG

Unit

1 x 1 kg

Shipment details

No Dangerous Good

Price on request

Description

A zwitterionic N-substituted aminosulfonic acid buffer(Absorbance: <0.10 at 260 nm, 1.0 mM, H2O). Active in the pH range of 6.0 to 8.5. Has a pKa of 7.6 at 20C., Absorbance (1.0 mM, H2O, 260 nm):<0.10., A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25C.

Structure formula

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