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Key Documents

V900367

Sigma-Aldrich

TAPS

Vetec, reagent grade, 99.5%

Synonym(s):

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C7H17NO6S
CAS Number:
Molecular Weight:
243.28
Beilstein:
2452420
EC Number:
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:

grade

reagent grade

product line

Vetec

Assay

99.5%

form

crystalline powder

useful pH range

7.7-9.1

pKa 

8.4

mp

230-235 °C (dec.)

solubility

water: 0.5 g/mL, clear, colorless

SMILES string

OCC(CO)(CO)NCCCS(O)(=O)=O

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

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

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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