Methyl Blue C.I.42780

C.I.42780
Minimum Assay: 96%
Molecular Formula : C37H27N3Na2O9S3
Molecular Weight : 799.80 g/mol
Melting Point: 137 °C
Absorption max: 600 nm
Visual transition: pH 10.0 (blue) to pH 13.0 (orange)

Cas Number: 28983-56-4

Einecs Number: 249-352-9

HS Code / Commodity Code: 3822000000

Hazard Phrases: H302

Prec Phrases: P261,P305,P351,P338