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ChemicalBook >> CAS DataBase List >> 1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid price.
  • $19.3 - $2473.82
  • Product name: 1-Diazo-2-naphthol-4-sulfonic acid
  • CAS: 887-76-3
  • MF: C10H6N2O4S
  • MW: 250.23
  • EINECS:212-958-9
  • MDL Number:MFCD00012409
  • Synonyms:4,4’-azo-3-hydroxynaphthalene-1-sulfonate ;1,2-Naphthoxydiazo-4-sulfonic acid;1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID;1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID;4,4'-azo-3-hydroxynaphthalene-1-sulphonate;1-Diazo-2-naphthol-4-sulfonic acid, contains ca. 25% moisture, 97%;2-Hydroxy-4-sulfo-1-naphthalenediazonium hydroxide, inner salt;4-Diazonio-3-hydroxynaphthalene-1-sulfonate
Price19 Properties Safety Information Description
19 prices
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Brand
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 2500g
  • 2.5kg
  • Manufactureraablocks
  • Product numberAA004B45
  • Product description1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98%
  • Packaging500g
  • Price$202
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA004B45
  • Product description1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98%
  • Packaging250g
  • Price$118
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA004B45
  • Product description1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98%
  • Packaging100g
  • Price$66
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA004B45
  • Product description1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98%
  • Packaging25g
  • Price$21
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-07904
  • Product description1-Diazo-2-naphthol-4-sulfonic acid 97%
  • Packaging2500g
  • Price$358
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberP221
  • Product description1-Diazo-2-naphthol-4-sulfonic Acid
  • Packaging25g
  • Price$111
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017922
  • Product description1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%
  • Packaging10G
  • Price$840
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017922
  • Product description1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%
  • Packaging100G
  • Price$2473.82
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR72673
  • Product description1-Diazo-2-naphthol-4-sulfonic acid 98%
  • Packaging500g
  • Price$210
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR72673
  • Product description1-Diazo-2-naphthol-4-sulfonic acid 98%
  • Packaging25g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR72673
  • Product description1-Diazo-2-naphthol-4-sulfonic acid 98%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR72673
  • Product description1-Diazo-2-naphthol-4-sulfonic acid 98%
  • Packaging2.5kg
  • Price$834
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD176522
  • Product description1-Diazo-2-naphthol-4-sulfonic acid
  • Packaging50g
  • Price$259.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD176522
  • Product description1-Diazo-2-naphthol-4-sulfonic acid
  • Packaging100g
  • Price$389
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD176522
  • Product description1-Diazo-2-naphthol-4-sulfonic acid
  • Packaging250g
  • Price$780
  • Updated2026-06-04
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number227285
  • Product description1-Diazo-2-naphthol-4-sulfonic acid powder
  • Packaging100g
  • Price$118
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA004B45 1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98% 500g $202 2026-05-28 Buy
aablocks AA004B45 1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98% 250g $118 2026-05-28 Buy
aablocks AA004B45 1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98% 100g $66 2026-05-28 Buy
aablocks AA004B45 1-Diazo-2-naphthol-4-sulfonic acid inner salt ≥98% 25g $21 2026-05-28 Buy
AHH MT-07904 1-Diazo-2-naphthol-4-sulfonic acid 97% 2500g $358 2026-05-26 Buy
AK Scientific P221 1-Diazo-2-naphthol-4-sulfonic Acid 25g $111 2021-12-16 Buy
American Custom Chemicals Corporation CHM0017922 1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00% 10G $840 2021-12-16 Buy
American Custom Chemicals Corporation CHM0017922 1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00% 100G $2473.82 2021-12-16 Buy
Apolloscientific OR72673 1-Diazo-2-naphthol-4-sulfonic acid 98% 500g $210 2026-06-04 Buy
Apolloscientific OR72673 1-Diazo-2-naphthol-4-sulfonic acid 98% 25g $21 2026-06-04 Buy
Apolloscientific OR72673 1-Diazo-2-naphthol-4-sulfonic acid 98% 100g $51 2026-06-04 Buy
Apolloscientific OR72673 1-Diazo-2-naphthol-4-sulfonic acid 98% 2.5kg $834 2026-06-04 Buy
Biosynth FD176522 1-Diazo-2-naphthol-4-sulfonic acid 50g $259.5 2026-06-04 Buy
Biosynth FD176522 1-Diazo-2-naphthol-4-sulfonic acid 100g $389 2026-06-04 Buy
Biosynth FD176522 1-Diazo-2-naphthol-4-sulfonic acid 250g $780 2026-06-04 Buy
Sigma-Aldrich 227285 1-Diazo-2-naphthol-4-sulfonic acid powder 100g $118 2026-04-30 Buy
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Properties

Melting point :160 °C (dec.)(lit.)
Boiling point :160 C
Density :1.5366 (rough estimate)
refractive index :1.6800 (estimate)
storage temp. :Flammables area
pka :-2.015±0.40(predicted)
form :powder
color :Light yellow to Brown
Water Solubility :15.8 g/L (20 ºC)
InChI :InChI=1S/C10H8N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5,9,13H,(H,14,15,16)
InChIKey :CNLRDNVSYNQLOP-UHFFFAOYSA-N
SMILES :C1(=[N+]=[N-])C2=C(C=CC=C2)C(S(O)(=O)=O)C=C1O
CAS DataBase Reference :887-76-3(CAS DataBase Reference)
EPA Substance Registry System :1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt (887-76-3)

Safety Information

Symbol(GHS): Flame (GHS02)Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2		 Danger
Warning		 P210, P240,P241, P280, P370+P378
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
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240 Ground/bond container and receiving equipment.
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.

Description

Involved in studies to analyze structure-activity relationships to predict biodegradability ofN-heterocycles in wastewater and polluted soilReactant used as hydrazinonaphthalene and azonaphthalene thrombopoietin mimics acting as nonpeptidyl promoters of megakaryocytopoiesis

More related product prices

85-47-2 Sodium 2-naphthalenesulfonate 2-Naphthol 2-Diazo-1-naphthol-4-sulfonate Sodium 2-diazo-1-naphthol-5-sulfonate Nitrogen Methyl gallate 887-76-3

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Suppliers and manufacturers

Changchun BC＆HC Pharmaceutical Technology Co.,Ltd Hubei Chemworth Co., Ltd. J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Adamas Reagent, Ltd. Shanghai Longsheng chemical Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Sichuan Kulinan Technology Co., Ltd