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ACID ANTHRACENE BROWN PG

  • CAS No.: 6369-32-0
  • Purity: 99%
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Chinese Factory Supply Wholesale ACID ANTHRACENE BROWN PG 6369-32-0 with Cheap Price

  • Molecular Formula: C23H17 N3 O6 S . 2 Na
  • Molecular Weight: 507.43
  • PSA: 162.69000 
  • LogP: 5.12580 

ACID ANTHRACENE BROWN PG(Cas 6369-32-0) Usage

Preparation

2-Aminobenzoic acid is diazotized in alkaline conditions with 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid coupling.

Standard

Ironing Fastness

Alkali

Acid

ISO

5

Properties and Applications

dark brown. Soluble in water for orange to red light brown, right amount soluble in ethanol and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for deep orange to red, for Light brown after diluted to orange precipitation; In concentrated nitric acid for Light brown, and then become yellow. Dye aqueous solution and concentrated hydrochloric acid for brown; Crowding sodium hydroxide solution for orange brown Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water Alkali Acid ISO 5 5-6 5 4 5 5 5 AATCC Dry 3,wet 5 6 4-5 5 4 5

InChI:InChI=1/C23H17N3O6S.2Na/c27-22-18-13-16(24-15-6-2-1-3-7-15)11-10-14(18)12-20(33(30,31)32)21(22)26-25-19-9-5-4-8-17(19)23(28)29;;/h1-13,24-25H,(H,28,29)(H,30,31,32);;/q;2*+1/p-2/b26-21-;;

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