Xylenol Blue
| Code | Size | Price |
|---|
| CDX-X0006-G005 | 5 g | £65.00 |
Quantity:
| CDX-X0006-G025 | 25 g | £230.00 |
Quantity:
| CDX-X0006-G100 | 100 g | £669.00 |
Quantity:
Prices exclude any Taxes / VAT
Overview
Regulatory Status: RUO
Shipping:
Ambient
Storage:
+4°C
Documents
Further Information
Alternate Names/Synonyms:
p-Xylenolsulfonephthalein; p-Xylenol Blue; 1,4-Dimethyl-5-hydroxybenzenesulfonphthalein; NSC 10471
Appearance:
Dark red-brown powder.
CAS:
125-31-5
EClass:
32160000
Form (Short):
liquid
GHS Symbol:
GHS07
Handling Advice:
Keep cool and dry.Protect from light and moisture.
Hazards:
H315, H319, H335
InChi:
InChI=1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3
InChiKey:
MGUKYHHAGPFJMC-UHFFFAOYSA-N
Long Description:
Chemical. CAS: 125-31-5. Formula: C23H22O5S. MW: 410.48. Synthetic 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, lambdamax 424nm. Has been used as pH sensor, indicator, in cosmetics and drug applications, microbiological assays and determining lipases.
MDL:
MFCD00005870
Molecular Formula:
C23H22O5S
Molecular Weight:
410.48
Package Type:
Vial
Precautions:
P261, P305, P351, P338
Product Description:
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, lambdamax 424nm. Has been used as pH sensor, indicator, in cosmetics and drug applications, microbiological assays and determining lipases.
Purity:
>90% (NMR)
Signal word:
Warning
SMILES:
CC1=CC(=C(C)C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C=C1C
Solubility Chemicals:
Soluble in ethanol. Slightly soluble in water.
Source / Host:
Synthetic
Transportation:
Non-hazardous
UNSPSC Category:
Fluorescent Reagents
UNSPSC Number:
41105331
Use & Stability:
Stable for at least 2 years after receipt when stored at +4°C.
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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