
CAS 547-58-0: Arancio metile
Descrizione:
Arancio metile è un colorante azoico comunemente usato come indicatore di pH nelle titolazioni, in particolare nell'intervallo acido. La sua formula chimica è C14H14N3NaO3S e appare come una polvere gialla o rossa, a seconda del pH della soluzione. Arancio metile mostra un cambiamento di colore distintivo da rosso a un pH inferiore a 3,1 a giallo a un pH superiore a 4,4, rendendolo utile per determinare il punto finale delle reazioni acido-base. È solubile in acqua e ha una tossicità relativamente bassa, anche se deve essere maneggiato con cura. Il composto è stabile in condizioni normali, ma può degradarsi se esposto a forti agenti ossidanti o a livelli estremi di pH. Arancio metile è utilizzato anche in varie applicazioni oltre all'indicazione del pH, inclusi i processi di tintura e come colorante biologico. Le sue proprietà uniche lo rendono uno strumento prezioso sia in laboratorio che in contesti industriali.
Formula:C14H15N3O3S·Na
InChI:InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);
InChI key:InChIKey=LOJHDGOZROMANL-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(N(C)C)C=C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]
Sinonimi:- 4-(4-Dimethylaminophenylazo)benzenesulfonate de sodium
- 4-Dimethylaminoazobenzene, 4'-Sulfonic Acid Sodium Salt
- 4-[[4-(Dimethylamino)phenyl]azo]benzenesulfonic acid sodium salt
- Acid Orange 52
- Albion Methyl Orange
- Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
- Benzenesulfonic acid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt
- Diazoben
- Eniamethyl Orange
- Gold orange
- Helianthine
- Vedi altri sinonimi
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16 prodotti.
Methyl Orange
CAS:Prodotto controllatoApplications Methyl orange is a pH indicator dye for titrations. Dyes and metabolites.Formula:C14H14N3O3S·NaColore e forma:NeatPeso molecolare:327.33Methyl orange
CAS:Methyl orange is a dye that is used as an indicator in acid-base titrations. It has a basic structure and can be prepared by the oxidation of para-aminobenzoic acid with hydrogen peroxide. Methyl orange has been shown to exhibit synergistic effects with other antimicrobial agents, such as phenol, methylene blue, and chlorhexidine at pH levels of 4.5 to 7.0. The optimum concentration for the matrix effect is 0.01% at pH range from 2.5 to 4.5 and 1% at pH range from 5 to 7.5. Methyl orange is activated by light with wavelengths between 300 nm and 500 nm and can be used in wastewater treatment processes where there are high levels of organic matter or radiation, such as carthamus tinctorius or zirconium oxide.Formula:C14H15N3O3S•NaPurezza:Min. 95%Colore e forma:PowderPeso molecolare:328.34 g/molMethyl orange, Indicator
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C14H14N3O3SColore e forma:Crystalline powder, OrangePeso molecolare:304.34Methyl Orange
CAS:Formula:C14H14N3NaO3SColore e forma:Orange, Crystalline powderPeso molecolare:327.34Methyl Orange
CAS: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. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C14H14N3O3SColore e forma:Pale orange to dark orange, Crystals or powder or crystalline powderPeso molecolare:304.34Methyl Orange
CAS:Formula:C14H14N3NaO3SPurezza:>98.0%(HPLC)Colore e forma:Orange to Brown powder to crystalPeso molecolare:327.33Ref: 4Z-D-164061
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiestaMethyl Orange, ACS
CAS:Methyl orange is a pH indicator frequently used in titrations, also used for histological microscopy. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C14H14N3O3SPeso molecolare:304.34Methyl orange
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C14H14N3O3SColore e forma:Orange, Crystalline powderPeso molecolare:304.34Methyl Orange (C.I. 13025)
CAS:Formula:C14H14N3NaO3SPurezza:≥ 95.0%Colore e forma:Orange to dark orange powderPeso molecolare:327.34Methyl Orange (0.1% in Water) [for Titration]
CAS:Formula:C14H14N3NaO3SColore e forma:Orange to Brown to Dark red clear liquidPeso molecolare:327.33Methyl Orange, 0.1% w/v aq. soln.
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C14H14N3O3SPurezza:0.1%Colore e forma:Liquid, OrangePeso molecolare:304.34Methyl Orange
CAS:Methyl orange is a pH indicator frequently. It is used in titration because of its clear and distinct colour variance at different pH values.Formula:C14H14N3NaO3SPurezza:98%Colore e forma:Orange-Yellow PowderPeso molecolare:327.33