Meta-Cresol Purple
Original price was: $1,195.00.$595.00Current price is: $595.00.
Catalog Number: B2027088 (100 mg)
meta-Cresol Purple, also known as m-Cresolsulfonphthalein, is a triarylmethane dye utilized as a pH indicator in biochemistry and environmental science. This chemical is commonly applied in acid-base titrations, demonstrating a distinct color transition from yellow to blue in the alkaline pH range of 7.5 to 9.0. Custom bulk amounts of this product are available upon request.
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Product Description
Meta-Cresol Purple
Catalog number: B2027088
Lot number: Batch Dependent
Expiration Date: Batch dependent
Amount: 100 mg
Molecular Weight or Concentration: 382.43
Supplied as: Solid
Storage: RT
Keywords: m-Cresolsulfonphthalein, m-Cresol purple, Metacresol purple, m-Cresolsulphonphthalein, Cresol Purple, m-Cresolsulfonephthalein, m-Cresol violet
References:
1. Bancroft, W. D., & Nugent, R. L. (1929). The indicator action of ethyl orange. Journal of Physical Chemistry, 33(4), 481-497.
2. Thiel, A., & Dassler, A. (1923). Studies on azo indicators: Ethyl orange and methyl orange. Zeitschrift für anorganische und allgemeine Chemie, 130(1), 121-139.
3. Klotz, I. M., & Ayers, J. (1952). The interactions of some azo dyes with proteins. Journal of the American Chemical Society, 74(24), 6178-6180.
4. Brode, W. R. (1926). The absorption spectra of certain azo dyes. Journal of the American Chemical Society, 48(7), 1984-1988.
5. Kolthoff, I. M. (1930). The use of ethyl orange as an indicator in acid-base titrations. Journal of Chemical Education, 7(7), 1612-1616.
6. Hantzsch, A. (1908). Concerning the structure of methyl orange and ethyl orange. Berichte der deutschen chemischen Gesellschaft, 41(1), 1161-1172.
7. Reeves, R. L. (1966). The mechanism of azo-hydrazone tautomerism in aqueous solution. Journal of the American Chemical Society, 88(10), 2240-2247.
8. Quadri, S. M., & Smith, J. R. (1982). Colorimetric determination of tertiary amines using ethyl orange. Analytical Chemistry, 54(8), 1432-1435.
9. Zhang, X., & Wang, L. (2012). Spectrophotometric study on the interaction between ethyl orange and bovine serum albumin. Journal of Luminescence, 132(5), 1120-1124.
10. Tanaka, M., & Awano, J. (1975). Extraction-spectrophotometric determination of micro amounts of quaternary ammonium ions with ethyl orange. Analytica Chimica Acta, 79, 291-295.
Ethyl Orange sodium salt
Products Related to Meta-Cresol Purple can be found at Dyes
Additional Information
| Weight | 0.15 oz |
|---|---|
| Dimensions | 2 × 0.5 × 0.5 in |
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