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2303-01-7 - m-Cresol Purple - m-Cresolsulfonephthalein - B24338 - Alfa Aesar

B24338 m-Cresol Purple

CAS Number
2303-01-7
Synonyms
m-Cresolsulfonephthalein

Size Price ($) Quantity Availability
5g 41.30
25g 153.00
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m-Cresol Purple

MDL
MFCD00005871
EINECS
218-960-6

Chemical Properties

Formula
C21H18O5S
Formula Weight
382.44
Solubility
Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.

Applications

m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric pH measurements. It operates in the pH ranges 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet). Further, it is employed to stain epithelial cells and proteins.

Notes

Transition interval (acid): pH 1.2 (red) to pH 2.8 (yellow); (alkaline) pH 7.4 (yellow) to pH 9.0 (purple)Incompatible with strong oxidizing agents.

Literature References

Schutting, S.; Jokic, T.; Strobl, M.; Borisov, S. M.; de Beer, D.; Klimant, I. NIR optical carbon dioxide sensors based on highly photostable dihydroxy-aza-BODIPY dyes. J. Mater. Chem. C 2015, 3, 5474-5483.

Yost, R. A.; Bergeron, B. E.; Kirkpatrick, T. C.; Roberts, M. D.; Roberts, H. W.; Himel, V. T.; Sabey, K. A. Evaluation of 4 Different Irrigating Systems for Apical Extrusion of Sodium Hypochlorite. J. Endod. 2015, 41 (9), 1530-1534.

Other References

Merck
14,2577
Beilstein
350314
Harmonized Tariff Code
2934.99
TSCA
Yes

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