Thermo Scientific Chemicals Methyl blue

Catalog No.	Quantity
AAH3772122	100 g
AAH3772114	25 g

Catalog No. AAH3772122 Supplier Thermo Scientific Chemicals Supplier No. H3772122

Description

CAS: 28983-56-4 | C37H26N3Na2O9S3 | 798.79 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 28983-56-4
• Molecular Formula: C37H26N3Na2O9S3
• Molecular Weight (g/mol): 798.79
• MDL Number: MFCD00058509
• InChI Key: TUHAIJABPUJAEY-UHFFFAOYSA-K
• Synonym: Acid blue 93; C.I. 42780
• PubChem CID: 76956083
• SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1NC1=CC=C(C=C1)C(C1=CC=C(NC2=CC=CC=C2S([O-])(=O)=O)C=C1)=C1C=CC(C=C1)=NC1=CC=CC=C1S([O-])(=O)=O

• IUPAC Name: disodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)azaniumylidenecyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate
• Formula Weight: 799.8
• Odor: Odorless
• Color: Blue
• Quantity: 100 g
• Physical Form: Powder
• Chemical Name or Material: Methyl blue

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECSNumber	DB5044700
TSCA	TSCA

SDS

RUO – Research Use Only