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ChemicalBook >> CAS DataBase List >> Naphthol AS

Naphthol AS

Naphthol AS price.
  • $7 - $1755.2
  • Product name: Naphthol AS
  • CAS: 92-77-3
  • MF: C17H13NO2
  • MW: 263.29
  • EINECS:202-188-1
  • MDL Number:MFCD00004096
  • Synonyms:NAPHTHOL AS(TM);NAPHTHOL AS;TEREPHTHALBIS(O-HYDROXYANILIDE);Dycosthol AS;Kako Grounder AS;Naphtanilide RC;Orange Base GC;Youhaothol AS.
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • Adipogen Life Sciences
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Crysdot
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1G
  • 5g
  • 25g
  • 50g
  • 0.1kg
  • 100g
  • 250g
  • 0.25kg
  • 500g
  • 0.5kg
  • 1kg
  • 2kg
  • 2.5kg
  • 5kg
  • 10kg
  • 100 g
  • ManufacturerA2B
  • Product numberAI61620
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging100g
  • Price$18
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI61620
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging500g
  • Price$56
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI61620
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging1kg
  • Price$94
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI61620
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging25g
  • Price$10
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00IGWO
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging1kg
  • Price$114
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IGWO
  • Product description2-Hydroxy-3-naphthoic acid anilide 97%
  • Packaging500g
  • Price$68
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IGWO
  • Product description2-Hydroxy-3-naphthoic acid anilide 98%
  • Packaging100g
  • Price$21
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IGWO
  • Product description2-Hydroxy-3-naphthoic acid anilide ≥97%
  • Packaging25g
  • Price$10
  • Updated2026-05-29
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-N0529-G025
  • Product descriptionNaphthol AS ≥99%(HPLC)
  • Packaging25g
  • Price$50
  • Updated2026-05-06
  • Buy
  • ManufacturerAK Scientific
  • Product numberT233
  • Product description3-Hydroxy-2-naphthanilide
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA293708
  • Product description3-Hydroxy-N-phenyl-2-naphthamide 98%
  • Packaging25g
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000305
  • Product descriptionNAPHTHOL AS 95.00%
  • Packaging1G
  • Price$136.5
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS029228
  • Product description3-Hydroxy-N-phenyl-2-naphthamide
  • Packaging25g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA41329
  • Product description3-Hydroxy-2-naphthanilide
  • Packaging0.1kg
  • Price$150
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA41329
  • Product description3-Hydroxy-2-naphthanilide
  • Packaging0.25kg
  • Price$150
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA41329
  • Product description3-Hydroxy-2-naphthanilide
  • Packaging0.5kg
  • Price$150
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI61620 2-Hydroxy-3-naphthoic acid anilide 97% 100g $18 2026-05-25 Buy
A2B AI61620 2-Hydroxy-3-naphthoic acid anilide 97% 500g $56 2026-05-25 Buy
A2B AI61620 2-Hydroxy-3-naphthoic acid anilide 97% 1kg $94 2026-05-25 Buy
A2B AI61620 2-Hydroxy-3-naphthoic acid anilide 97% 25g $10 2026-05-25 Buy
aablocks AA00IGWO 2-Hydroxy-3-naphthoic acid anilide 97% 1kg $114 2026-05-29 Buy
aablocks AA00IGWO 2-Hydroxy-3-naphthoic acid anilide 97% 500g $68 2026-05-29 Buy
aablocks AA00IGWO 2-Hydroxy-3-naphthoic acid anilide 98% 100g $21 2026-05-29 Buy
aablocks AA00IGWO 2-Hydroxy-3-naphthoic acid anilide ≥97% 25g $10 2026-05-29 Buy
Adipogen Life Sciences CDX-N0529-G025 Naphthol AS ≥99%(HPLC) 25g $50 2026-05-06 Buy
AK Scientific T233 3-Hydroxy-2-naphthanilide 5g $14 2021-12-16 Buy
Ambeed A293708 3-Hydroxy-N-phenyl-2-naphthamide 98% 25g $7 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000305 NAPHTHOL AS 95.00% 1G $136.5 2021-12-16 Buy
Arctom AS029228 3-Hydroxy-N-phenyl-2-naphthamide 25g $12 2021-12-16 Buy
Biosynth FA41329 3-Hydroxy-2-naphthanilide 0.1kg $150 2026-06-04 Buy
Biosynth FA41329 3-Hydroxy-2-naphthanilide 0.25kg $150 2026-06-04 Buy
Biosynth FA41329 3-Hydroxy-2-naphthanilide 0.5kg $150 2026-06-04 Buy
Next Last

Properties

Melting point :246-248 °C(lit.)
Boiling point :406.53°C (rough estimate)
Density :1.1138 (rough estimate)
refractive index :1.4500 (estimate)
storage temp. :Refrigerator
solubility :Insoluble in water; sparingly soluble in ethanol
pka :9.70(at 25℃)
Colour Index :37505
form :Powder
color :Beige
PH Range :Non& uorescence (8.2) to yellow/green & uorescence (10.3)
λmax :394nm
Major Application :Sensors, recording materials, photovoltaic cells, copying materials, photoreceptors, lithographic printing plates, inks, toner, paints, textiles, detecting cancer
CAS DataBase Reference :92-77-3(CAS DataBase Reference)
EPA Substance Registry System :3-Hydroxy-2-naphthanilide (92-77-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P391 Collect spillage. Hazardous to the aquatic environment
P501 Dispose of contents/container to..…

Description

Naphtol AS is a coupling agent in cotton dying. Occupational dermatitis was reported in a woman involved in needlework, probably sensitized from occupational contact with clothes.

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Suppliers and manufacturers

career henan chemical co
Naphthol AS
$1.00
Naphthol AS CAS:92-77-3
Henan Tianfu Chemical Co.,Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Lotusland Life Sciences
SIMAGCHEM CORP
TargetMol Chemicals Inc.
Hefei TNJ Chemical Industry Co.,Ltd.
Dideu Industries Group Limited
AFINE CHEMICALS LIMITED
Dayang Chem (Hangzhou) Co.,Ltd.