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ChemicalBook >> CAS DataBase List >> 1-Naphthylamine-7-sulfonic acid

1-Naphthylamine-7-sulfonic acid

1-Naphthylamine-7-sulfonic acid price.
  • $43 - $1309.78
  • Product name: 1-Naphthylamine-7-sulfonic acid
  • CAS: 119-28-8
  • MF: C10H9NO3S
  • MW: 223.25
  • EINECS:204-311-4
  • MDL Number:MFCD00004032
  • Synonyms:TIMTEC-BB SBB000621;SODIUM 1-NAPHTHYLAMINE-4-SULFONATE;PARA-NAPHTHIONIC ACID, NA SALT;NAPHTHIONIC ACID SODIUM SALT 0.5-WATER;NAPHTHIONIC ACID SODIUM SALT;NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT;1-Amino-7-sulfonaphthalene;1-Aminonaphthalene-7-sulfonic acid
Price16 Properties Safety Information Description
16 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Crysdot
  • Frontier Specialty Chemicals
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 1G
  • 5G
  • 10G
  • 25g
  • 50g
  • 100g
  • 500g
  • 1000g
  • ManufacturerAK Scientific
  • Product numberJ50244
  • Product description1-Naphthylamine-7-sulfonicacid
  • Packaging25g
  • Price$50.3
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50244
  • Product description1-Naphthylamine-7-sulfonicacid
  • Packaging100g
  • Price$147
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberG539
  • Product description1-Naphthylamine-7-sulfonicacid
  • Packaging500g
  • Price$621
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006895
  • Product description1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00%
  • Packaging1G
  • Price$638.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006895
  • Product description1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00%
  • Packaging5G
  • Price$911.99
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006895
  • Product description1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00%
  • Packaging10G
  • Price$1309.78
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000704
  • Product description8-Amino-2-naphthalenesulfonic acid 95+%
  • Packaging1000g
  • Price$422
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK152682
  • Product description8-Amino-2-naphthalenesulfonic acid
  • Packaging25g
  • Price$43
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK152682
  • Product description8-Amino-2-naphthalenesulfonic acid
  • Packaging100g
  • Price$142
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number16283
  • Product description8-Amino-2-naphthalenesulfonic acid
  • Packaging5G
  • Price$580
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberA7782
  • Product description8-Amino-2-naphthalenesulfonic acid ≥97%
  • Packaging25g
  • Price$77.8
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberA7782
  • Product description8-Amino-2-naphthalenesulfonic acid ≥97%
  • Packaging100g
  • Price$207
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberA0356
  • Product description8-Amino-2-naphthalenesulfonic Acid >97.0%(HPLC)(T)
  • Packaging25g
  • Price$60
  • Updated2025-07-31
  • Buy
  • ManufacturerTCI Chemical
  • Product numberA0356
  • Product description8-Amino-2-naphthalenesulfonic Acid >97.0%(HPLC)(T)
  • Packaging500g
  • Price$460
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberA618353
  • Product description1-Amino-7-naphthalenesulfonicAcid
  • Packaging25g
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberA618353
  • Product description1-Amino-7-naphthalenesulfonicAcid
  • Packaging50g
  • Price$185
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific J50244 1-Naphthylamine-7-sulfonicacid 25g $50.3 2021-12-16 Buy
AK Scientific J50244 1-Naphthylamine-7-sulfonicacid 100g $147 2021-12-16 Buy
AK Scientific G539 1-Naphthylamine-7-sulfonicacid 500g $621 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006895 1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00% 1G $638.1 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006895 1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00% 5G $911.99 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006895 1-NAPHTHYLAMINE-7-SULFONIC ACID 95.00% 10G $1309.78 2021-12-16 Buy
Crysdot CD44000704 8-Amino-2-naphthalenesulfonic acid 95+% 1000g $422 2021-12-16 Buy
Frontier Specialty Chemicals JK152682 8-Amino-2-naphthalenesulfonic acid 25g $43 2021-12-16 Buy
Frontier Specialty Chemicals JK152682 8-Amino-2-naphthalenesulfonic acid 100g $142 2021-12-16 Buy
Medical Isotopes, Inc. 16283 8-Amino-2-naphthalenesulfonic acid 5G $580 2021-12-16 Buy
Sigma-Aldrich A7782 8-Amino-2-naphthalenesulfonic acid ≥97% 25g $77.8 2025-07-31 Buy
Sigma-Aldrich A7782 8-Amino-2-naphthalenesulfonic acid ≥97% 100g $207 2025-07-31 Buy
TCI Chemical A0356 8-Amino-2-naphthalenesulfonic Acid >97.0%(HPLC)(T) 25g $60 2025-07-31 Buy
TCI Chemical A0356 8-Amino-2-naphthalenesulfonic Acid >97.0%(HPLC)(T) 500g $460 2021-12-16 Buy
TRC A618353 1-Amino-7-naphthalenesulfonicAcid 25g $125 2021-12-16 Buy
TRC A618353 1-Amino-7-naphthalenesulfonicAcid 50g $185 2021-12-16 Buy

Properties

Melting point :≥300 °C(lit.)
Boiling point :220°C (rough estimate)
Density :1.3588 (rough estimate)
refractive index :1.6500 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :Aqueous Base (Slightly), DMSO (Slightly, Sonicated)
form :Powder
pka :pK1: 3.66 (25°C)
Appearance :Gray to brown Solid
Merck :14,2351
BRN :2115629
InChI :InChI=1S/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)
InChIKey :QEZZCWMQXHXAFG-UHFFFAOYSA-N
SMILES :C1=C2C(C=CC=C2N)=CC=C1S(O)(=O)=O
CAS DataBase Reference :119-28-8(CAS DataBase Reference)
NIST Chemistry Reference :1-Naphthylamine-7-sulfonic acid(119-28-8)
EPA Substance Registry System :2-Naphthalenesulfonic acid, 8-amino- (119-28-8)

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363 Wash contaminated clothing before reuse.

Description

Intermediate of dyestuff

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Related product price

Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.
1-Naphthylamine-7-sulfonic acid
$0.00 /1kg
1-Naphthylamine-7-sulfonic acid CAS:119-28-8
Hebei Chuanghai Biotechnology Co., Ltd
1-Naphthylamine-7-sulfonic acid
$10.00 /100KG
1-Naphthylamine-7-sulfonic acid CAS:119-28-8
Shaanxi Haibo Biotechnology Co., Ltd
1-Naphthylamine-7-sulfonic acid
$0.00/KG
1-Naphthylamine-7-sulfonic acid CAS:119-28-8
career henan chemical co
1-Naphthylamine-7-sulfonic acid
$1.00 /1kg
1-Naphthylamine-7-sulfonic acid CAS:119-28-8
Henan Tianfu Chemical Co.,Ltd.
Shanghai Zheyan Biotech Co., Ltd.
Xiamen AmoyChem Co., Ltd
Hubei xin bonus chemical co. LTD
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.