ACID ALIZARIN VIOLET N , 99% , 2092-55-9

CAS NO.：2092-55-9

Empirical Formula: C16H11N2NaO5S

Molecular Weight: 366.32

MDL number: MFCD00003889

PRODUCT Properties

• Melting point: >300°C
• solubility: Solubility Soluble in water, ethanol
• pka: 4.35, 7.4, 9.35(at 25℃)
• form: crystals
• color: Reddish-violet
• PH Range: Orange-red (6.5) to violet (9.0)
• λmax: 501nm
• Stability: Stable. Incompatible with strong oxidizing agents.
• Major Application: inks, dye lasers, in manufacture of vinyl polymers, textiles determination of iron, calcium, aluminum, tantalum, monitoring hardness in industrial water, measuring chlorine dioxide in drinking water, hypoglycemic agents, nuclear fluorochrome
• CAS DataBase Reference: 2092-55-9
• EPA Substance Registry System: Benzenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt (2092-55-9)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 24/25-37/39-26
• RTECS: DB7012000