text.skipToContent text.skipToNavigation

{{ addToCartData.mixPtRmWarning }}

Do you want to proceed?

{{requestQuote.productName}}; {{requestQuote.form.productCode}}

Thank you

We will respond to your enquiry shortly.

Something went wrong, please try again later.

Bulk Order
If not, click 'cancel'. You can also save this item for later.
Cancel
If not, click 'cancel'. You can also save this item for later.
Cancel

Potassium 4-Carboxybenzenesulfonate

Product Code

TRC-P539960

CAS Number

5399-63-3

Product Format

Neat

Molecular Formula

C7H5KO5S

Molecular Weight

240.27

Product Categories

TRC

Alternate CAS Number

636-78-2

Price and availability

48-hour USA dispatch time
{{ psProduct.packSize }}
{{ psProduct.code }}

{{ favouriteItem.successMessage }}

View favourites

Product removed from your favourites

{{ addToCartData.mixPtRmWarning }}

Do you want to proceed?

{{requestQuote.productName}}; {{requestQuote.form.productCode}}

Thank you

We will respond to your enquiry shortly.

Something went wrong, please try again later.

Product Information

Chemical Data

Analyte Name

Potassium 4-Carboxybenzenesulfonate

CAS Number

5399-63-3

Molecular Formula

C7H5KO5S

Molecular Weight

240.27

SMILES

[K+].OC(=O)c1ccc(cc1)S(=O)(=O)[O-]

Alternate CAS Number

636-78-2

Product Data

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

Punchout session timeout warning

Your punchout session will expire in1 min59 sec.

Select "Continue session" to extend your session.