Ethyl orange

Base Information

• Chemical Name: Ethyl orange
• CAS No.: 62758-12-7
• Molecular Formula: C16H18N3NaO3S
• Molecular Weight: 355.393
• Hs Code.: 29270000
• Mol file: 62758-12-7.mol

Synonyms:Benzenesulfonicacid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt (9CI);Benzenesulfonicacid, p-[[p-(diethylamino)phenyl]azo]-, sodium salt (7CI);Ethyl orange sodiumsalt;Sodium 4-[[4-(diethylamino)phenyl]azo]benzenesulfonate;

Chemical Property of Ethyl orange

Chemical Property:

• Appearance/Colour: orange crystalline powder
• Melting Point: >300°C
• PKA: 4.34(at 25℃)
• PSA: 93.54000
• LogP: 4.93310
• Solubility.: Solubility Very soluble in water; very slightly soluble in ethan

Purity/Quality:

98%,99%, ^*data from raw suppliers

Ethyl Orange sodium salt ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Indicator: pH 3.0 (red) to pH 4.5 (yellow)