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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
Selected condition：
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 97%(HPLC)(T)(contains<10%H2O)
  • Packaging25g
  • Price$15
  • 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)
  • Packaging500g
  • Price$41
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IFVA
  • Product description6-Amino-4-hydroxy-2-naphthalenesulfonic acid 98%
  • Packaging1kg
  • Price$68
  • 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%
  • Packaging1G
  • Price$628.68
  • 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%
  • Packaging10G
  • Price$1233.37
  • 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%
  • Packaging500g
  • Price$46
  • 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 97%(HPLC)(T)(contains<10%H2O) 25g $15 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) 500g $41 2026-05-29 Buy
aablocks AA00IFVA 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 98% 1kg $68 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% 1G $628.68 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% 10G $1233.37 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% 500g $46 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

Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd. J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Shanghai Hanhong Scientific Co.,Ltd. Shandong Xiya Chemical Co., Ltd Sichuan Kulinan Technology Co., Ltd RYSS TECH LTD Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals BioBioPha Co., Ltd.