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:
Molecular Weight:
243.28
NACRES:
NA.25
UNSPSC Code:
12161700
MDL number:
Quality Level
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
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
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)
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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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