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Naphthionic acid

Naphthionic acid Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
Email: linda@hubeijusheng.com
Products Intro: Product Name:naphthionic acid
CAS:84-86-6
Purity:99% Package:5KG;1KG Remarks:C10H9NO3S
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel:
Email: sales3@crovellbio.com
Products Intro: Product Name:Naphthionic acid
CAS:84-86-6
Purity:99% Package:1KG;10USD
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:Naphthionic acid
CAS:84-86-6
Purity:0.99 Package:5KG;1KG
Company Name: HENAN BON INDUSTRIAL CO.,LTD
Tel: 0371-55170695
Email: info@hnbon.com
Products Intro: CAS:84-86-6
Purity:0.99 Package:25KG;5KG;1KG;500G
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: 86-18523575427
Email: sales@conier.com
Products Intro: Product Name:naphthionic acid
CAS:84-86-6
Purity:0.99 Package:1kg

Lastest Price from Naphthionic acid manufacturers

  • Naphthionic acid
  • US $10.00 / KG
  • 2021-08-26
  • CAS:84-86-6
  • Min. Order: 100KG
  • Purity: 99%
  • Supply Ability: 100 mt
  • Naphthionic acid
  • US $1.00 / KG
  • 2020-01-10
  • CAS:84-86-6
  • Min. Order: 1KG
  • Purity: 98% HPLC
  • Supply Ability: 10 tons/month
Naphthionic acid Basic information
Product Name:Naphthionic acid
Synonyms:4-AMINO-1-NAPHTHALENESULPHONICACID;1-Naphthylamine-4-sulfonic acid, Naphthionic acid;4-Amino-1-naphthalenesulfonic acid,98%;4-Aminonaphthalene-1-sulfonic acid for synthesis;alpha-naphthylamine-p-sulfonicacid;Kyselina 1-naftylamin-4-sulfonova;Kyselina nafthionova;kyselina1-naftylamin-4-sulfonova
CAS:84-86-6
MF:C10H9NO3S
MW:223.25
EINECS:201-567-9
Product Categories:Intermediates of Dyes and Pigments;Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds
Mol File:84-86-6.mol
Naphthionic acid Structure
Naphthionic acid Chemical Properties
Melting point ≥300 °C(lit.)
Boiling point 220°C (rough estimate)
density 1.67
refractive index 1.5250 (estimate)
storage temp. Store below +30°C.
solubility Sparingly soluble in dichloromethane. Soluble in aqueous base.
pkapK1: 2.81 (25°C)
Water Solubility 309.9mg/L(20 ºC)
Merck 14,6403
BRN 1971299
CAS DataBase Reference84-86-6(CAS DataBase Reference)
NIST Chemistry Reference4-Amino-1-naphthalene sulfonic acid(84-86-6)
EPA Substance Registry System4-Amino-1-naphthalenesulfonic acid (84-86-6)
Safety Information
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
MSDS Information
ProviderLanguage
Naphthionic acid English
SigmaAldrich English
ACROS English
ALFA English
Naphthionic acid Usage And Synthesis
Chemical Propertiesslightly greyish to beige powder and granules
UsesIntermediate for azo dyes, e.g., Congo red.
Purification MethodsIt 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.]
Tag:Naphthionic acid(84-86-6) Related Product Information
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