Metanil yellow , Analysis of standard products, ≥98.0%(HPLC) , 587-98-4

Synonym(s):
3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt;Acid Yellow 36;Metanil yellow

CAS NO.：587-98-4

Empirical Formula: C18H14N3NaO3S

Molecular Weight: 375.38

MDL number: MFCD00007486

EINECS: 209-608-2

PRODUCT Properties

• Melting point: >250°C
• Boiling point: 325℃[at 101 325 Pa]
• Density: 0.488[at 20℃]
• bulk density: 330kg/m3
• vapor pressure: 0Pa at 25℃
• storage temp.: room temp
• solubility: 25g/l
• form: Powder
• Colour Index: 13065
• color: Orange
• PH Range: Red (1.2) to yellow (2.3)
• PH: 10 (10g/l, H2O, 20℃)
• Water Solubility: Soluble in water (25g/L).
• λmax: 414nm, 435nm
• ε(extinction coefficient): ≥18500 at 415.0-419.0nm
• Merck: 14,5928
• BRN: 3831568
• Major Application: Display device, nanoparticles, optical sensors, batteries, lithographic printing plates, inks, highlighters, children’s coloring books, floor coatings, disinfectants, dyes, personal care products, cosmetics, food storage, antiseptic, dental impressionmaterials
• LogP: 0.137 at 25℃
• CAS DataBase Reference: 587-98-4(CAS DataBase Reference)
• EPA Substance Registry System: C.I. Acid Yellow 36, monosodium salt (587-98-4)

Description and Uses

Metanil yellow is a yellow monoazo dye. This coloring agent is used in leather and wood stains, and was also employed as a food dye in India.

dye used in leather; as indicator (pH) in laboratories

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H318-H412
• Precautionary statements: P273-P280-P305+P351+P338-P501
• Hazard Codes: Xi
• Risk Statements: 43-36/37/38
• Safety Statements: 22-24/25-36/37-36-26
• WGK Germany: 2
• RTECS: DB7329500
• TSCA: Yes
• HS Code: 32041200
• Toxicity: LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg