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ChemicalBook >> CAS DataBase List >> 2-Aminonaphthalene-1-sulfonic acid

2-Aminonaphthalene-1-sulfonic acid

2-Aminonaphthalene-1-sulfonic acid price.
  • $21 - $1233.37
  • 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-
12 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Crysdot
  • Medical Isotopes, Inc.
  • TCI Chemical
  • TRC
Package
  • 1G
  • 5g
  • 10G
  • 25g
  • 100g
  • 250g
  • 500g
  • 2500g
  • ManufacturerAK Scientific
  • Product numberT998
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging5g
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA18644
  • Product description2-Aminonaphthalene-1-sulfonic acid, 98%
  • Packaging500g
  • Price$70.4
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA18644
  • Product description2-Aminonaphthalene-1-sulfonic acid, 98%
  • Packaging2500g
  • Price$239
  • Updated2023-06-20
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0020171
  • Product description2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
  • Packaging1G
  • Price$628.68
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0020171
  • Product description2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
  • Packaging5G
  • Price$869.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0020171
  • Product description2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
  • Packaging10G
  • Price$1233.37
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000204
  • Product description2-Aminonaphthalene-1-sulfonicacid 98%
  • Packaging25g
  • Price$64
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number43274
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging100g
  • Price$625
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number43274
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging250g
  • Price$675
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberA0343
  • Product description2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T)
  • Packaging25g
  • Price$48
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberA0343
  • Product description2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T)
  • Packaging500g
  • Price$408
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberA618330
  • Product description2-Amino-1-naphthalenesulfonic Acid
  • Packaging250g
  • Price$120
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific T998 2-Amino-1-naphthalenesulfonic Acid 5g $21 2021-12-16 Buy
Alfa Aesar A18644 2-Aminonaphthalene-1-sulfonic acid, 98% 500g $70.4 2024-03-01 Buy
Alfa Aesar A18644 2-Aminonaphthalene-1-sulfonic acid, 98% 2500g $239 2023-06-20 Buy
American Custom Chemicals Corporation CHM0020171 2-AMINO-1-NAPHTALENESULFONIC ACID 95.00% 1G $628.68 2021-12-16 Buy
American Custom Chemicals Corporation CHM0020171 2-AMINO-1-NAPHTALENESULFONIC ACID 95.00% 5G $869.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0020171 2-AMINO-1-NAPHTALENESULFONIC ACID 95.00% 10G $1233.37 2021-12-16 Buy
Crysdot CD44000204 2-Aminonaphthalene-1-sulfonicacid 98% 25g $64 2021-12-16 Buy
Medical Isotopes, Inc. 43274 2-Amino-1-naphthalenesulfonic Acid 100g $625 2021-12-16 Buy
Medical Isotopes, Inc. 43274 2-Amino-1-naphthalenesulfonic Acid 250g $675 2021-12-16 Buy
TCI Chemical A0343 2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T) 25g $48 2024-03-01 Buy
TCI Chemical A0343 2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T) 500g $408 2024-03-01 Buy
TRC A618330 2-Amino-1-naphthalenesulfonic Acid 250g $120 2021-12-16 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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