Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
All Photos(1)

Key Documents

773476

Sigma-Aldrich

p-Toluene-d7-sulfonic acid monohydrate

98 atom % D, 98% (CP)

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7D7HO3S · H2O
Molecular Weight:
197.26
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:


Note: This product can be packaged on demand. For information on pricing, availability and packaging of custom sizes, please contact Stable Isotopes Customer Service

isotopic purity

98 atom % D

Assay

98% (CP)

form

solid

mass shift

M+7

SMILES string

[2H]C1=C([2H])C(C([2H])([2H])[2H])=C([2H])C([2H])=C1S(=O)(O)=O.O

InChI

1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2/i1D3,2D,3D,4D,5D;

InChI key

KJIFKLIQANRMOU-ANHTTWOXSA-N

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
491446673021777196
isotopic purity

98 atom % D

isotopic purity

98 atom % D

isotopic purity

98 atom % D

isotopic purity

99 atom % 13C

mass shift

M+7

mass shift

M+7

mass shift

M+7

mass shift

M+7

form

solid

form

solid

form

solid

form

solid

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


  • 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