Skip to Content
Merck
CN

T5395

TAPSO sodium salt

Synonym(s):

3-(N-tris[Hydroxymethyl]methylamino)-2-hydroxypropanesulfonic acid

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
C7H16NO7SNa
CAS Number:
Molecular Weight:
281.26
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

1S/C7H17NO7S.Na/c9-3-7(4-10,5-11)8-1-6(12)2-16(13,14)15;/h6,8-12H,1-5H2,(H,13,14,15);/q;+1/p-1

SMILES string

[Na+].OCC(CO)(CO)NCC(O)CS([O-])(=O)=O

InChI key

XRADYQRMWVBZEH-UHFFFAOYSA-M

assay

≥99% H2SO4 basis (titration)

form

powder or crystals

useful pH range

7.0-8.2

pKa (25 °C)

7.6

solubility

water: 0.333 g/mL, clear to slightly hazy, colorless

application(s)

diagnostic assay manufacturing

Quality Level

Looking for similar products? Visit Product Comparison Guide

wgk

WGK 3

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service