Methyl Orange ACS (Acid Orange 52, C.I. 13025), CAS [[547-58-0]]

Product Overview

• Article Name: Methyl Orange ACS (Acid Orange 52, C.I. 13025), CAS [[547-58-0]]
• Biozol Catalog Number: USB-239774
• Supplier Catalog Number: 239774
• Alternative Catalog Number: USB-239774-100,USB-239774-250,USB-239774-1
• Manufacturer: US Biological
• Category: Biochemikalien

Product Description

Used as pH indicator. Methyl orange (C.I. 13025) is the sodium salt of p-dimethylaminoazobenzenesulfonic acid.It is an orange-colored synthetic dye, which changes color depending on the pH of the solution. It develops a red color in acidic solution and yellow color in basic solution. Synonyms: Orange III, 4-Dimethylaminoazobenzene-4-sulfonic Acid Sodium Salt, Acid Orange 52, Albion Methyl Orange, C.I. 13025, C.I. Acid Orange 52, Diazoben, Eniamethyl Orange, Gold Orange, Helianthine, Helianthine B, KCA Methyl Orange, Methyl Orange B, Methyl Orange-p-phenylenediamine Copolymer, Orange 3, Sodium 4-(Dimethylamino)azobenzene-4-sulfonate, Sodium 4-[(4-Dimethylamino)phenyldiazenyl]benzenesulfonate, Sodium 4-[4-(Dimethylamino)phenylazo]benzenesulfonate, Sodium 4-(Dimethylamino)azobenzene-4-sulfonate, Sodium p-[[p-(Dimethylamino)phenyl]azo]benzenesulfonate, Sodium p-Dimethylaminoazobenzenesulfonate, Tropaeolin D CAS No: 547-58-0 Molecular Formula: C14H15N3NaO3S Molecular Weight: 327.3 Dye Content: ~85% Appearance: Orange-yellow powder Melting Point: >300C (lit) Visual Transition Interval: 3.2 (pink or red), 4.4 (yellow) Solubility: Soluble in 500 parts water, more soluble in hot water. Storage and Stability: Store at RT. Stable for 12 months after receipt. Warning: Toxic!

Product Properties

• Molecular Weight: 327.3
• CAS Number: [547-58-0]