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ChemicalBook >> CAS DataBase List >> J acid

J acid

J acid price.
  • $10 - $998
  • Product name: J acid
  • CAS: 87-02-5
  • MF: C10H9NO4S
  • MW: 239.25
  • EINECS:201-718-9
  • MDL Number:MFCD00003970
  • Synonyms:7-amino-4-hydroxy-2-naphthalenesulfonicaci ;kyselina6-amino-1-naftol-3-sulfonova ;kyselinai ;6-amino-1-naphthol-3-sulfonicacid(2-5-7) ;2-AMINO-5-HYDROXYNAPHTHALENE-7-SULFONIC ACID;2-AMINO-5-NAPHTHOL-7-SULFONIC ACID;7-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID;7-amino-4-hydroxy-2-naphthalene sulphonic acid
20 prices
Selected condition:
Brand
  • A2B
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 5g
  • 25.00g
  • 25g
  • 50g
  • 100.00g
  • 100g
  • 500g
  • 1000g
  • 1kg
  • ManufacturerA2B
  • Product numberAB69655
  • Product description7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95%
  • Packaging5g
  • Price$10
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB69655
  • Product description7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95%
  • Packaging25g
  • Price$25
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB69655
  • Product description7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95%
  • Packaging100g
  • Price$63
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB69655
  • Product description7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95%
  • Packaging500g
  • Price$251
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product numberT957
  • Product description2-Amino-5-naphthol-7-sulfonicacid
  • Packaging500g
  • Price$236
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberT957
  • Product description2-Amino-5-naphthol-7-sulfonicacid
  • Packaging25g
  • Price$29
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number87025
  • Product description7-Amino-4-hydroxynaphthalene-2-sulfonicacid
  • Packaging1000g
  • Price$998
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000285
  • Product descriptionJ ACID 95.00%
  • Packaging25G
  • Price$417.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000285
  • Product descriptionJ ACID 95.00%
  • Packaging100G
  • Price$469
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA76185
  • Product description7-Amino-4-hydroxy-2-naphthalene sulphonic acid
  • Packaging1kg
  • Price$520
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA76185
  • Product description7-Amino-4-hydroxy-2-naphthalene sulphonic acid
  • Packaging50g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA76185
  • Product description7-Amino-4-hydroxy-2-naphthalene sulphonic acid
  • Packaging100g
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM140096
  • Product description7-amino-4-hydroxynaphthalene-2-sulfonicacid 95%
  • Packaging1000g
  • Price$334
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number204358
  • Product description7-Amino-4-hydroxy-naphthalene-2-sulfonic acid
  • Packaging100.00g
  • Price$145
  • Updated2026-05-18
  • Buy
  • ManufacturerMatrix Scientific
  • Product number204358
  • Product description7-Amino-4-hydroxy-naphthalene-2-sulfonic acid
  • Packaging25.00g
  • Price$45
  • Updated2026-05-18
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number08800
  • Product description7-Amino-4-hydroxy-2-naphthalenesulfonic acid technical, ≥90% (T)
  • Packaging100G
  • Price$156
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB69655 7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95% 5g $10 2026-05-25 Buy
A2B AB69655 7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95% 25g $25 2026-05-25 Buy
A2B AB69655 7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95% 100g $63 2026-05-25 Buy
A2B AB69655 7-Amino-4-hydroxynaphthalene-2-sulfonic acid 95% 500g $251 2026-05-25 Buy
AK Scientific T957 2-Amino-5-naphthol-7-sulfonicacid 500g $236 2021-12-16 Buy
AK Scientific T957 2-Amino-5-naphthol-7-sulfonicacid 25g $29 2021-12-16 Buy
Alichem 87025 7-Amino-4-hydroxynaphthalene-2-sulfonicacid 1000g $998 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000285 J ACID 95.00% 25G $417.25 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000285 J ACID 95.00% 100G $469 2021-12-16 Buy
Biosynth FA76185 7-Amino-4-hydroxy-2-naphthalene sulphonic acid 1kg $520 2021-12-16 Buy
Biosynth FA76185 7-Amino-4-hydroxy-2-naphthalene sulphonic acid 50g $80 2021-12-16 Buy
Biosynth FA76185 7-Amino-4-hydroxy-2-naphthalene sulphonic acid 100g $125 2021-12-16 Buy
Chemenu CM140096 7-amino-4-hydroxynaphthalene-2-sulfonicacid 95% 1000g $334 2021-12-16 Buy
Matrix Scientific 204358 7-Amino-4-hydroxy-naphthalene-2-sulfonic acid 100.00g $145 2026-05-18 Buy
Matrix Scientific 204358 7-Amino-4-hydroxy-naphthalene-2-sulfonic acid 25.00g $45 2026-05-18 Buy
Sigma-Aldrich 08800 7-Amino-4-hydroxy-2-naphthalenesulfonic acid technical, ≥90% (T) 100G $156 2026-04-30 Buy

Properties

Density :1.4338 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :1.6500 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Slightly soluble in water
form :powder
pka :-0.28±0.40(Predicted)
color :yellow
Water Solubility :5g/L at 20℃
InChI :InChI=1S/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
InChIKey :KYARBIJYVGJZLB-UHFFFAOYSA-N
SMILES :C1=C2C(C=CC(N)=C2)=C(O)C=C1S(O)(=O)=O
LogP :-1.39
CAS DataBase Reference :87-02-5(CAS DataBase Reference)
EPA Substance Registry System :7-Amino-4-hydroxy-2-naphthalenesulfonic acid (87-02-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Azo dye intermediate.

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