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Thermo Scientific Chemicals Methyl Orange

Codice prodotto. 11488227
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Codice prodotto. 11488227 Fornitore Thermo Scientific Chemicals N. del fornitore A17604.22
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Description

CAS: 547-58-0 | C14H14N3NaO3S | 327.334 g/mol

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.

Applications
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.

Solubility
Soluble in ethanol. Partially soluble in hot water. Slightly soluble in cold water and pyrimidine. Insoluble in ether and alcohol.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 547-58-0
Formula molecolare C14H14N3NaO3S
Molecular Weight (g/mol) 327.334
Numero MDL MFCD00007502
InChI Key STZCRXQWRGQSJD-UHFFFAOYSA-M
Sinonimo Acid Orange 52; C.I. 13025
PubChem CID 23673835
IUPAC Name sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
SMILES CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

Specifications

Materiale o nome chimico Methyl Orange
Punto di fusione >300°C
Numero UN UN3143
Beilstein 4732884
Indice di Merck 14,6105
Peso formulazione 327.34
Odore Weak, Characteristic
pH 6.5
Quantità 100 g

Safety and Handling

compliance-icons
Product Identifier
  • Methyl Orange, ACS
 Signal Word
  • Pericolo
 Hazard Category
  • Tossicità acuta Categoria 3
 Hazard Statement
  • H301-Tossico se ingerito.
 Precautionary Statement
  • P264-Lavare accuratamente dopo l'uso.
  • P270-Non mangiare, né bere, né fumare durante l'uso.
  • P301+P310-IN CASO DI INGESTIONE: contattare immediatamente un CENTRO ANTIVELENI/un medico
 Supplemental information
  • MIXTURE LIST-Contain: C.I. Acid Orange 52
SDS

RUO – Research Use Only

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