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ChemicalBook >> CAS DataBase List >> 5-Amino-1-naphthalenesulfonic acid

5-Amino-1-naphthalenesulfonic acid

5-Amino-1-naphthalenesulfonic acid price.
  • $8 - $2482.38
  • Product name: 5-Amino-1-naphthalenesulfonic acid
  • CAS: 84-89-9
  • MF: C10H9NO3S
  • MW: 223.25
  • EINECS:201-571-0
  • MDL Number:MFCD00014315
  • Synonyms:5-amino-1-naphthalenesulfonicaci ;1-NAPHTHYLAMINE-5-SULFONICACID(LAURENT''SACID);Laurens Acid;Laurents acid~1-Naphthylamine-5-sulphonic acid;1-Amino-5-naphthalenesulfonic acid;1-Aminonaphtalene-5-sulfonic acid, 97%+;5-Aminonaphthalene-1-sulfonic acid, tech. 90%;Laurent's Acid 1-Naphthylamine-5-sulfonic Acid
Price24 Properties Safety Information Description
24 prices
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  • A2B
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • Crysdot
  • Medical Isotopes, Inc.
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 100mg
  • 1g
  • 5g
  • 10g
  • 25g
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  • 100g
  • 500g
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  • ManufacturerA2B
  • Product numberAB68737
  • Product description5-aminonaphthalene-1-sulfonic acid 90%
  • Packaging5g
  • Price$10
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB68737
  • Product description5-aminonaphthalene-1-sulfonic acid 90%
  • Packaging25g
  • Price$14
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB68737
  • Product description5-aminonaphthalene-1-sulfonic acid 90%
  • Packaging100g
  • Price$20
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB68737
  • Product description5-aminonaphthalene-1-sulfonic acid 90%
  • Packaging500g
  • Price$54
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA003M9X
  • Product description5-Aminonaphthalene-1-sulfonic acid ≥90%
  • Packaging500g
  • Price$68
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M9X
  • Product description5-Aminonaphthalene-1-sulfonic acid ≥90%
  • Packaging100g
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M9X
  • Product description5-Aminonaphthalene-1-sulfonic acid ≥90%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberT952
  • Product description1-Aminonaphthalene-5-sulfonic acid 98%(HPLC)
  • Packaging5g
  • Price$276
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberT952
  • Product description1-Aminonaphthalene-5-sulfonic acid 98%(HPLC)
  • Packaging1g
  • Price$93
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberT952
  • Product description1-Aminonaphthalene-5-sulfonic acid 98%(HPLC)
  • Packaging100mg
  • Price$41
  • Updated2026-06-04
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0027004
  • Product description5-AMINO-1-NAPHTHALENESULFONIC ACID 95.00%
  • Packaging100G
  • Price$2482.38
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS029264
  • Product description5-Amino-1-naphthalenesulfonic Acid
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA106398
  • Product description5-Aminonaphthalene-1-sulfonic acid
  • Packaging10g
  • Price$110
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFA106398
  • Product description5-Aminonaphthalene-1-sulfonic acid
  • Packaging50g
  • Price$350
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA106398
  • Product description5-Aminonaphthalene-1-sulfonic acid
  • Packaging5G
  • Price$65
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA106398
  • Product description5-Aminonaphthalene-1-sulfonic acid
  • Packaging25g
  • Price$205
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB68737 5-aminonaphthalene-1-sulfonic acid 90% 5g $10 2026-05-25 Buy
A2B AB68737 5-aminonaphthalene-1-sulfonic acid 90% 25g $14 2026-05-25 Buy
A2B AB68737 5-aminonaphthalene-1-sulfonic acid 90% 100g $20 2026-05-25 Buy
A2B AB68737 5-aminonaphthalene-1-sulfonic acid 90% 500g $54 2026-05-25 Buy
aablocks AA003M9X 5-Aminonaphthalene-1-sulfonic acid ≥90% 500g $68 2026-05-28 Buy
aablocks AA003M9X 5-Aminonaphthalene-1-sulfonic acid ≥90% 100g $23 2026-05-28 Buy
aablocks AA003M9X 5-Aminonaphthalene-1-sulfonic acid ≥90% 25g $15 2026-05-28 Buy
AK Scientific T952 1-Aminonaphthalene-5-sulfonic acid 98%(HPLC) 5g $276 2026-06-04 Buy
AK Scientific T952 1-Aminonaphthalene-5-sulfonic acid 98%(HPLC) 1g $93 2026-06-04 Buy
AK Scientific T952 1-Aminonaphthalene-5-sulfonic acid 98%(HPLC) 100mg $41 2026-06-04 Buy
American Custom Chemicals Corporation CHM0027004 5-AMINO-1-NAPHTHALENESULFONIC ACID 95.00% 100G $2482.38 2021-12-16 Buy
Arctom AS029264 5-Amino-1-naphthalenesulfonic Acid 25g $8 2021-12-16 Buy
Biosynth FA106398 5-Aminonaphthalene-1-sulfonic acid 10g $110 2021-12-16 Buy
Biosynth FA106398 5-Aminonaphthalene-1-sulfonic acid 50g $350 2021-12-16 Buy
Biosynth FA106398 5-Aminonaphthalene-1-sulfonic acid 5G $65 2021-12-16 Buy
Biosynth FA106398 5-Aminonaphthalene-1-sulfonic acid 25g $205 2021-12-16 Buy
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Properties

Melting point :>300°C
Boiling point :220°C (rough estimate)
Density :1.3588 (rough estimate)
refractive index :1.6500 (estimate)
solubility :Aqueous Base (Slightly), DMSO (Slightly)
form :powder to crystal
pka :pK1: 3.69 (25°C)
color :Purple to Dark purple to Dark red
Water Solubility :Soluble in hot water.
Merck :14,6404
BRN :2214149
InChI :1S/C10H9NO3S/c11-9-5-1-4-8-7(9)3-2-6-10(8)15(12,13)14/h1-6H,11H2,(H,12,13,14)
InChIKey :DQNAQOYOSRJXFZ-UHFFFAOYSA-N
SMILES :Nc1cccc2c(cccc12)S(O)(=O)=O
CAS DataBase Reference :84-89-9(CAS DataBase Reference)
EPA Substance Registry System :1-Naphthalenesulfonic acid, 5-amino- (84-89-9)

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.

Description

5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene-1-sulfonic acid.

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Suppliers and manufacturers

Hubei Norna Technology Limited Company J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd Shandong Xiya Chemical Co., Ltd