Thermo Scientific Chemicals Methyl Orange

Codice prodotto.	Quantity	Dimensione della confezione
11488227	100 g	100g
11498227	500 g	500g

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

Descrizione

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.

Specifica

Identificatori chimici

• CAS: 547-58-0
• Molecular Formula: C14H14N3NaO3S
• Molecular Weight (g/mol): 327.334
• MDL Number: MFCD00007502
• InChI Key: STZCRXQWRGQSJD-UHFFFAOYSA-M
• Synonym: 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+]

• Melting Point: >300°C
• Odor: Weak, Characteristic
• UN Number: UN3143
• Beilstein: 4732884
• Merck Index: 14,6105
• pH: 6.5
• Quantity: 100 g
• Formula Weight: 327.34
• Chemical Name or Material: Methyl Orange

Sicurezza e movimentazione

Identificativo prodotto

• Methyl Orange, ACS

Avvertenza

• Danger

Categoria di pericolo

• Acute toxicity Category 3

Indicazioni di pericolo

• H301-Toxic if swallowed.

Consigli di prudenza

• P264-Wash thoroughly after handling.
• P270-Do not eat, drink or smoke when using this product.
• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /

Informazioni supplementari

• MIXTURE LIST-Contain: C.I. Acid Orange 52

SDS

RUO – Research Use Only