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Naphthionic acid

Naphthionic acid Structure
Naphthionic acid
  • CAS No.84-86-6
  • Chemical Name:Naphthionic acid
  • CBNumber:CB6130464
  • Molecular Formula:C10H9NO3S
  • Formula Weight:223.25
  • MOL File:84-86-6.mol
Naphthionic acid Property
Safety
  • Hazard Codes  :C
  • Risk Statements  :34-22
  • Safety Statements  :26-36/37/39-45-25
  • RIDADR  :UN 2585 8/PG 3
  • WGK Germany  :3
  • RTECS  :QK1270000
  • TSCA  :Yes
  • HazardClass  :8
  • PackingGroup  :III
  • HS Code  :29214500
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H318-H315-H319-H314
  • Precautionary statements P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
Naphthionic acid Price More Price(3)
  • Brand: Sigma-Aldrich
  • Product number: 250619
  • Product name : 4-Amino-1-naphthalenesulfonic acid
  • Purity: 97%
  • Packaging: 25g
  • Price: $94.2
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: A0344
  • Product name : 4-Amino-1-naphthalenesulfonic Acid
  • Purity: >98.0%(HPLC)
  • Packaging: 25g
  • Price: $78
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: B21829
  • Product name : 4-Aminonaphthalene-1-sulfonic acid, 98%
  • Purity: 
  • Packaging: 25g
  • Price: $80.8
  • Updated: 2020/06/24
  • Buy: Buy

Naphthionic acid Chemical Properties,Usage,Production

  • Chemical Properties slightly greyish to beige powder and granules
  • Uses Intermediate for azo dyes, e.g., Congo red.
  • Purification Methods It crystallises from H2O as needles of the 0.5 hydrate. Salt solutions fluoresce strongly blue. The S-benzylisothiuronium salt has m 195o (from aqueous EtOH). [Beilstein 14 IV 2793.]
Naphthionic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global(104)Suppliers
  • Supplier:
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  • Supplier:
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  • 1,4-Naphthionic acid
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  • Dye intermediates Naphthionic acid
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  • naphthionicaci
  • Naphthionic acid ISO 9001:2015 REACH
  • 84-86-6
  • C10H9NO3S
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