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Merck
CN

394675

TAPS

ULTROL® Grade, >98% (titration), zwitterionic buffer useful in pH range 7.7-9.1

Synonym(s):

TAPS, ULTROL® Grade, 3-{[ tris(Hydroxymethyl)methyl]amino}propanesulfonic Acid, 3-{[tris(Hydroxymethyl)methyl]amino}propanesulfonic Acid

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About This Item

Empirical Formula (Hill Notation):
C7H17NO6S
CAS Number:
29915-38-6
Molecular Weight:
243.28
NACRES:
NA.25
UNSPSC Code:
12161700
MDL number:
MFCD00007538

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InChI

1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)

InChI key

YNLCVAQJIKOXER-UHFFFAOYSA-N

assay

>98% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

8.4

solubility

water: 200 mg/mL

cation traces

heavy metals: ≤2 ppm

shipped in

ambient

storage temp.

10-30°C

Quality Level

100

General description

A zwitterionic buffer useful in the pH of 7.7-9.1 range. Has a pKa of 8.3-8.5 at 25°C.
A zwitterionic buffer useful in the pH range of 7.7-9.1. Has a pKa of 8.3-8.5 at 25°C.

Preparation Note

Following reconstitution, store at room temperature. Stock solutions are stable for up to several months at room temperature.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

>230.0 °F - closed cup

flash_point_c

> 110 °C - closed cup

Certificates of Analysis (COA)

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