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547-58-0 - Methyl Orange - Acid Orange 52 - C.I. 13025 - A17604 - Alfa Aesar

A17604 Methyl Orange

CAS-Nummer
547-58-0
Synonyme
Acid Orange 52
C.I. 13025

Größe Preis ($) Menge Verfügbarkeit
25g 16,02
100g 23,94
500g 80,82
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Methyl Orange

MDL
MFCD00007502
EINECS
208-925-3

Chemische Eigenschaften

Formel
C14H14N3NaO3S
Molmasse
327.34
Schmelzpunkt
>300°
Löslichkeit
Soluble in ethanol. Partially soluble in hot water. Slightly soluble in cold water and pyrimidine. Insoluble in ether and alcohol.

Anwendungen

Methyl Orange is a pH indicator used in titrations for acids. It is also used for histological microscopy. Further, it is used as counter stain to crystal violet in staining pollen tubes.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Acid-base indicator: pH 3.2 - 4.4.

Gomez-Solís, C.; Ballesteros, J. C.; Torres-Martínez, L. M.; Juárez-Ramírez, I.; Torres, L. A. D.; Zarazua-Morin, M. E.; Lee, S. W. Rapid synthesis of ZnO nano-corncobs from Nital solution and its application in the photodegradation of methyl orange. J. Photochem. Photobiol., A 2015, 298, 49-54.

Varga, M.; Kopecká, J.; Morávková, Z.; K?ivka, I.; Trchová, M.; Stejskal, J.; Prokeš, J. Effect of oxidant on electronic transport in polypyrrole nanotubes synthesized in the presence of methyl orange. J. Polym. Sci., Part B: Polym. Phys. 2015, 53 (16), 1147-1159.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301

Toxic if swallowed.

Sicherheitshinweise: P264-P270-P301+P310-P321-P330-P405-P501a

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Specific treatment (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,6105
Beilstein
4732884
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2927.00
TSCA
Yes
RTECS
DB6327000

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