m-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals
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m-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals
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m-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals

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Catalog number L03419.14
also known as L03419-14
Price (USD)/ Each
370.65
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412.00 
Save 41.35 (10%)
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Quantity:
25 g
Request bulk or custom format
Price (USD)/ Each
370.65
Online exclusive
412.00 
Save 41.35 (10%)
Add to cart
m-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals
Catalog numberL03419.14
Price (USD)/ Each
370.65
Online exclusive
412.00 
Save 41.35 (10%)
-
Add to cart
Chemical Identifiers
CAS312619-56-0
IUPAC Name3-methylbenzene-1-sulfonic acid hydrate
Molecular FormulaC7H10O4S
InChI KeyGHLYGGIKYFLYTH-UHFFFAOYSA-N
SMILESO.CC1=CC(=CC=C1)S(O)(=O)=O
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SpecificationsSpecification SheetSpecification Sheet
FormViscous liquid
Water Content (Karl Fischer Titration)8.0-11.0% (0.8-1.2 waters of hydration)
Appearance (Color)Pale brown to dark brown
Assay (Aqueous acid-base Titration)≥96.0 to ≤104.0%
Refractive Index1.5250-1.5310 @ 20?C
m-Toluenesulfonic acid monohydrate is used in chemical research.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
m-Toluenesulfonic acid monohydrate is used in chemical research.

Solubility
Fully miscible in water.

Notes
Hygroscopic. Store away from strong bases, moisture. Incompatible materials are oxidizing agents, bases.
RUO – Research Use Only

General References:

  1. A. C. M. Wanders and H. Cerfontain. Kinetics of the desulfonation of benzenesulfonic acid and the toluenesulfonic acids in aqueous sulfuric acid.Recueil des Travaux Chimiques des Pays-Bas.1967, 86 1199-1216.
  2. Shraga Pinchas; Pinchas Avinur. Determination of Toluenesulfonic Acids in Presence of Excess of Sulfuric Acid..1958, 30 (2), 2022-2023.