547-58-0
547-58-0
Chemical Structure
Methyl Orange
- CAS No.: 547-58-0
- Formula:C14H14N3NaO3S
- Molecular Weight:327.34
IUPAC Name: sodium (E)-4-((4-(dimethylamino)phenyl)diazenyl)benzenesulfonate
InChIKey: STZCRXQWRGQSJD-GEEYTBSJSA-M
SMILES: O=S(C1=CC=C(C=C1)/N=N/C2=CC=C(C=C2)N(C)C)(O[Na])=O
Biological Activity: Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage[1][2].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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Methyl Orange | 99.85% | Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage. | ||||||||||||||||||||
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Methyl Orange (Standard) | 98.02% | Methyl Orange (Standard) is the analytical standard of Methyl Orange. This product is intended for research and analytical applications. Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage. | ||||||||||||||||||||
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References
- [1]. Ahmad M, et al. Photocatalytic degradation of methyl orange from wastewater using a newly developed Fe-Cu-Zn-ZSM-5 catalyst. Environ Sci Pollut Res Int. 2020;27(21):26239-26248. [Content Brief]
- [2]. Sandberg, et al. Kinetics of acid dissociation-ion recombination of aqueous methyl orange. The Journal of Physical Chemistry. 1972, 76 (26): 4023–4025. of aqueous methyl orange. The Journal of Physical Chemistry. 1972
