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Tris Base, ULTROL(R) Grade Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25C. Absorbance (1.0 M, H2O, 260 nm):0.05.

Item no.

SAF-648311-25KG

CAS Number

[77-86-1]

Unit

1 x 25 kg

Molecular formula

C4H11NO3

Molecular weight

121,14

Shipment details

No Dangerous Good /not restricted

Price on request

Description

Useful in the pH range of 10.3-11.3. Has a pKa of 8.1 at 25C., Widely used as a biological buffer (absorbance: <0.05 at 260 nm, 1.0 M, H2O). A 1.0 M solution in H2O has a pH range of 10.3-11.3 and a pKa of 8.3 at 20C., Absorbance (1.0 M, H2O, 260 nm): <0.05.

Structure formula

Miscellaneous

Certificate of Analysis (specimen)

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Product data sheet

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