Xylenol Blue

CHF 61.00
In stock
CDX-X0006-G0055 gCHF 61.00
CDX-X0006-G02525 gCHF 244.00
CDX-X0006-G100100 gCHF 732.00
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Product Details
Synonyms p-Xylenolsulfonephthalein; p-Xylenol Blue; 1,4-Dimethyl-5-hydroxybenzenesulfonphthalein; NSC 10471
Product Type Chemical
Formula C23H22O5S
MW 410.48
CAS 125-31-5
Source/Host Chemicals Synthetic
Purity Chemicals ≥90% (NMR)
Appearance Dark red-brown powder.
Solubility Soluble in ethanol. Slightly soluble in water.
Identity Determined by NMR.
Declaration Manufactured by Chemodex.
Other Product Data

Click here for Original Manufacturer Product Datasheet
Our product description may differ slightly from the original manufacturers product datasheet.

Smiles CC1=CC(=C(C)C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C=C1C
Shipping and Handling
Shipping AMBIENT
Short Term Storage +4°C
Long Term Storage +4°C
Handling Advice Keep cool and dry.
Protect from light and moisture.
Use/Stability Stable for at least 2 years after receipt when stored at +4°C.
MSDS Inquire
Product Specification Sheet
Datasheet Download PDF

Sulfonephthalein dye. Acid-base pH indicator dye with pH ranges of pH 1.2 (Red) - pH 2.8 (Yellow), and pH 8.0 (Yellow) - pH 9.6 (Blue). Spectral data: Absorption, λmax 424nm. Has been used as pH sensor, indicator, in cosmetics and drug applications, microbiological assays and determining lipases.

Product References

(1) A. Cohen; Biochem. J. 16, 31 (1922) | (2) K. Vytras; Chem. Zvesti 28, 252 (1974) | (3) S. Dickopf, et al.; PNAS 92, 11519 (1995) | (4) S. Cihelnik, et al.; Collect. Czech. Chem. Commun. 67, 1779 (2002) | (5) M. Stastna, et al.; Electrophoresis 26, 53 (2005)

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