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ChemicalBook > Product Catalogue >Organic Chemistry >Carboxylic acids and derivatives >Carboxylic acid derivatives >2-Aminonaphthalene-1-sulfonic acid

2-Aminonaphthalene-1-sulfonic acid

2-Aminonaphthalene-1-sulfonic acid Structure
  • ₹2600 - ₹37902
  • Product name: 2-Aminonaphthalene-1-sulfonic acid
  • CAS: 81-16-3
  • MF: C10H9NO3S
  • MW: 223.25
  • EINECS:201-331-5
  • MDL Number:MFCD00003988
  • Synonyms:SUPER J ACID;2 NAPHTHYLAMINE SULPHONIC ACID;2-NAPHTHYLAMINE-1-SULFONIC ACID;2-AMINO-1-NAPHTHALENESULFONIC ACID;2-AMINONAPHTHALENE-1-SULFONIC ACID;TOBIAS ACID;1-Naphthalenesulfonic acid, 2-amino-;1-Naphthalenesulfonicacid,2-amino-
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • ALFA India
  • TCI Chemicals (India)

Package

  • 25G
  • 500g
  • 2500g
  • ManufacturerALFA India
  • Product numberALF-A18644-36
  • Product description2-Aminonaphthalene-1-sulfonic acid, 98%
  • Packaging500g
  • Price₹4781
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A18644-0E
  • Product description2-Aminonaphthalene-1-sulfonic acid, 98%
  • Packaging2500g
  • Price₹37902
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberA0343
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging25G
  • Price₹2600
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberA0343
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging500G
  • Price₹28000
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-A18644-36 2-Aminonaphthalene-1-sulfonic acid, 98% 500g ₹4781 2022-05-26 Buy
ALFA India ALF-A18644-0E 2-Aminonaphthalene-1-sulfonic acid, 98% 2500g ₹37902 2022-05-26 Buy
TCI Chemicals (India) A0343 2-Amino-1-naphthalenesulfonic Acid 25G ₹2600 2022-05-26 Buy
TCI Chemicals (India) A0343 2-Amino-1-naphthalenesulfonic Acid 500G ₹28000 2022-05-26 Buy

Properties

Melting point :180 °C
Boiling point :220°C (rough estimate)
Density :1.3588 (rough estimate)
refractive index :1.5250 (estimate)
storage temp. :-20°C Freezer, Under inert atmosphere
solubility :DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly, Heated)
form :Solid
pka :pK1: 2.35 (25°C)
color :White to Off-White
Water Solubility :4.083g/L(20 ºC)
Merck :14,6406
BRN :613084
CAS DataBase Reference :81-16-3(CAS DataBase Reference)
NIST Chemistry Reference :2-Naphthylamine-1-sulfonic acid(81-16-3)
EPA Substance Registry System :2-Amino-1-naphthalenesulfonic acid (81-16-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

2-Amino-1-naphthalenesulfonic acid has been used in the preparation of 2-(2-naphthylamino)benzoxazole by reacting with 2-chlorobenzoxazole.

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Suppliers and manufacturers

JSK Chemicals Santel Industries Multihue Chemicals India Private Limited Kolor Jet Chemical Pvt. Ltd., Mumbai CAMEX LIMITED Archi Exim Private Limited Asiatic Colour-Chem Ind. Ltd. Shree Hari Chemicals Export Ltd. (SHCEL) Shri Raj Industries Liberty Infosoft