Thermo Scientific Chemicals Methyl Orange, ACS

Product Code.	Quantity	unitSize
11373397	25 g	25g
11383397	5 g	5g
11393397	100 g	100g

Product Code. 11373397 Supplier Thermo Scientific Chemicals Supplier No. 017874.14

Description

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

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.

Spécification

Identifiants chimiques

• 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
• UN Number: UN3143
• Beilstein: 4732884
• Merck Index: 14,6105
• Solubility Information: Soluble in 500 parts water; More soluble in hot water
• Formula Weight: 327.34
• Grade: ACS
• Odor: Weak, characteristic
• Color: Orange
• pH: 6.5
• Quantity: 25 g
• Physical Form: Crystalline
• Chemical Name or Material: Methyl Orange

Sécurité et traitement

Identifiant produit

• Methyl Orange, ACS

Mention d'avertissement

• Danger

Catégorie de danger

• Acute toxicity Category 3

Mention de danger

• H301-Toxic if swallowed.

Conseils de prudence

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

Informations supplémentaires

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

FDS

RUO – Research Use Only