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ChemicalBook >> CAS DataBase List >> 6-Amino-4-hydroxy-2-naphthalenesulfonic acid

6-Amino-4-hydroxy-2-naphthalenesulfonic acid

6-Amino-4-hydroxy-2-naphthalenesulfonic acid price.
  • $14 - $1233.37
  • Product name: 6-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • CAS: 90-51-7
  • MF: C10H9NO4S
  • MW: 239.25
  • EINECS:202-000-8
  • MDL Number:MFCD00003973
  • Synonyms:Galmarine(silymarine soluble);2-Amino-8-hydroxynaphthalene-6-sulfonic acid;6-AMINO-4-HYDROXY-2-NAPHTHALENE-SULPHONICACID;6-Amino-4-hydroxy-2-naphthalinsulfonsure;6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID (GAMMA ACID);2-AMINO-8-NAPTHOL-6-SULFONIC ACID;1-Hydroxy-7-amino-3-naphthalenesulfonic acid;4-Hydroxy-6-amino-2-naphthalenesulfonic acid
Price21 Properties Safety Information Description
21 prices
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Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Crysdot
  • TCI Chemical
  • TRC
Package
  • 1G
  • 5G
  • 10G
  • 25g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 2Kg
  • 5kg
  • Manufactureraablocks
  • Product numberAA00IFVA
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic acid 98%
  • Packaging1kg
  • Price$68
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IFVA
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O)
  • Packaging500g
  • Price$41
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IFVA
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O)
  • Packaging100g
  • Price$25
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IFVA
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O)
  • Packaging25g
  • Price$15
  • Updated2026-05-29
  • Buy
  • ManufacturerAK Scientific
  • Product numberT958
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
  • Packaging25g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008479
  • Product description2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00%
  • Packaging10G
  • Price$1233.37
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008479
  • Product description2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00%
  • Packaging5G
  • Price$869.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008479
  • Product description2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00%
  • Packaging1G
  • Price$628.68
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028930
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97%
  • Packaging500g
  • Price$46
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028930
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97%
  • Packaging25g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028930
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97%
  • Packaging100g
  • Price$26
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028930
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97%
  • Packaging1kg
  • Price$77
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA165510
  • Product description2-Amino-8-naphthol-6-sulfonic acid
  • Packaging250g
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA165510
  • Product description2-Amino-8-naphthol-6-sulfonic acid
  • Packaging500g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA165510
  • Product description2-Amino-8-naphthol-6-sulfonic acid
  • Packaging1kg
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA165510
  • Product description2-Amino-8-naphthol-6-sulfonic acid
  • Packaging2Kg
  • Price$400
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00IFVA 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 98% 1kg $68 2026-05-29 Buy
aablocks AA00IFVA 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O) 500g $41 2026-05-29 Buy
aablocks AA00IFVA 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O) 100g $25 2026-05-29 Buy
aablocks AA00IFVA 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 97%(HPLC)(T)(contains<10%H2O) 25g $15 2026-05-29 Buy
AK Scientific T958 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 25g $67 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008479 2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00% 10G $1233.37 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008479 2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00% 5G $869.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008479 2-AMINO-8-NAPHTHOL-6-SULFONIC ACID 95.00% 1G $628.68 2021-12-16 Buy
Arctom AS028930 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97% 500g $46 2021-12-16 Buy
Arctom AS028930 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97% 25g $14 2021-12-16 Buy
Arctom AS028930 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97% 100g $26 2021-12-16 Buy
Arctom AS028930 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid 97% 1kg $77 2021-12-16 Buy
Biosynth FA165510 2-Amino-8-naphthol-6-sulfonic acid 250g $125 2021-12-16 Buy
Biosynth FA165510 2-Amino-8-naphthol-6-sulfonic acid 500g $200 2021-12-16 Buy
Biosynth FA165510 2-Amino-8-naphthol-6-sulfonic acid 1kg $300 2021-12-16 Buy
Biosynth FA165510 2-Amino-8-naphthol-6-sulfonic acid 2Kg $400 2021-12-16 Buy
Next Last

Properties

Boiling point :458℃[at 101 325 Pa]
Density :1.4338 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :1.6500 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
pka :-0.20±0.40(Predicted)
form :powder to crystal
color :White to Gray to Brown
Water Solubility :4.5g/L(hot water)
InChI :InChI=1S/C10H9NO4S/c11-7-2-1-6-3-8(16(13,14)15)5-10(12)9(6)4-7/h1-5,12H,11H2,(H,13,14,15)
InChIKey :HBZVNWNSRNTWPS-UHFFFAOYSA-N
SMILES :C1=C2C(C=C(N)C=C2)=C(O)C=C1S(O)(=O)=O
LogP :-1.39
CAS DataBase Reference :90-51-7(CAS DataBase Reference)
EPA Substance Registry System :2-Naphthalenesulfonic acid, 6-amino-4-hydroxy- (90-51-7)

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
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
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

6-Amino-?4-?hydroxy-2-naphthalenesulfonic Acid is used in the synthesis of mono-azo dyes for application towards synthetic fibers. Also used in the synthesis of dyes with high technical properties for silk.

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Suppliers and manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
$3.00
6-Amino-4-hydroxy-2-naphthalenesulfonic acid CAS:90-51-7
career henan chemical co
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
$1.00
6-Amino-4-hydroxy-2-naphthalenesulfonic acid CAS:90-51-7
Dideu Industries Group Limited
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
$1.10
6-Amino-4-hydroxy-2-naphthalenesulfonic acid CAS:90-51-7
Henan Tianfu Chemical Co.,Ltd.
Jinan Finer Chemical Co., Ltd
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Hefei TNJ Chemical Industry Co.,Ltd.
Win-Win chemical CO., Limited
AFINE CHEMICALS LIMITED