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METANIL YELLOW

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METANIL YELLOW Basic information
METANIL YELLOW Chemical Properties
  • Melting point:>250°C
  • storage temp. Storage temperature: no restrictions.
  • solubility 25g/l
  • form Powder
  • Colour Index 13065
  • color Orange
  • PH10 (10g/l, H2O, 20℃)
  • PH RangeRed (1.2) to yellow (2.3)
  • Water Solubility Soluble in water (25g/L).
  • λmax414nm, 435nm
  • Merck 14,5928
  • BRN 3831568
  • Major ApplicationDisplay 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
  • CAS DataBase Reference587-98-4(CAS DataBase Reference)
  • EPA Substance Registry SystemC.I. Acid Yellow 36, monosodium salt (587-98-4)
Safety Information
  • 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
  • ToxicityLD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg
MSDS
METANIL YELLOW Usage And Synthesis
  • Chemical Propertiesorange powder
  • UsesAs indicator in 0.1% solution, of which 2 drops are required for 10 ml liquid. pH: 1.2 red to 2.3 yellow.
  • DefinitionChEBI: An organic sodium salt having 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonate as the counterion. Used in one variant of Masson's trichrome to stain collagen yellow in contrast to the red muscle, but is not in common used.
  • Contact allergensMetanil yellow is a yellow monoazoic dye. This color ing agent is used in leather and wood stains, and is also employed as a food dye in India.
  • Safety ProfileModerately toxic by intraperitoneal route. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits toxic fumes of SOx, NOx, and NazO. See also AROMATIC AMINES and SULFONATES.
  • Purification MethodsIt can be salted out from water three times with sodium acetate, then repeatedly extracted with EtOH [McGrew & Schneider J Am Chem Soc 72 2547 1950]. [Beilstein 16 II 168.]
METANIL YELLOW Preparation Products And Raw materials
METANIL YELLOW(587-98-4)Related Product Information
METANIL YELLOWSupplierMore
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