Methyl Orange C.I.13025

C.I. 13025

Minimum Assay: 95%
Molecular Formula: C14H14N3NaO3S
Molecular Weight: 327.34 g/mol
Melting Point: >300 °C
Absorptivity (pH 3.0) 501-504nm: 1050-1150
Absorptivity (pH 4.4) 467-471nm: 750-850
Loss on Drying: <5%

Cas Number: 547-58-0

Einecs Number: 208-925-3

HS Code / Commodity Code: 38220090

UN Number: 3143

Hazard Class: 6.1

Packing Group: 3

Hazard Phrases: H301

Prec Phrases: P301+P310,P330,P331