Methyl Orange

CAT: 0804-HY-118907-01Size: 5 gDry Ice: NoHazardous: No
CAT#:0804-HY-118907-01Size:5 g
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
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].
CAS Number
[547-58-0]
UNSPSC
12171500
Hazard Statement
H301
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/methyl-orange.html
Purity
99.85
Solubility
DMSO : 20 mg/mL (ultrasonic; warming; heat to 60°C)
Smiles
O=S(C1=CC=C(C=C1)/N=N/C2=CC=C(C=C2)N(C)C)(O[Na])=O
Molecular Formula
C14H14N3NaO3S
Molecular Weight
327.34
Precautions
H301
References & Citations
[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.|[2]Alaguprathana M, et al. Cytogenotoxicity assessment in Allium cepa roots exposed to methyl orange treated with Oedogonium subplagiostomum AP1. Environ Res. 2022 Oct;213:113612.|[3]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
Shipping Conditions
Room Temperature
Storage Conditions
4°C (Powder, sealed storage, away from moisture)
Scientific Category
Dye Reagents
Clinical Information
No Development Reported

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