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ChemicalBook >> CAS DataBase List >> Naphthol AS

Naphthol AS

Naphthol AS price.
  • $7 - $1200
  • 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.
14 prices
Selected condition：
Brand
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth Carbosynth
  • Crysdot
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 1G
  • 5g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 2Kg
  • 5kg
  • 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 Carbosynth
  • Product numberFA41329
  • Product descriptionC.I.Azoic Coupling Component 2
  • Packaging250g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA41329
  • Product descriptionC.I.Azoic Coupling Component 2
  • Packaging500g
  • Price$180
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA41329
  • Product descriptionC.I.Azoic Coupling Component 2
  • Packaging1kg
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA41329
  • Product descriptionC.I.Azoic Coupling Component 2
  • Packaging2Kg
  • Price$550
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA41329
  • Product descriptionC.I.Azoic Coupling Component 2
  • Packaging5kg
  • Price$1200
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000071
  • Product description3-Hydroxy-N-phenyl-2-naphthamide 95+%
  • Packaging100g
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH0313
  • Product description3-Hydroxy-2-naphthanilide >97.0%(HPLC)(T)
  • Packaging25g
  • Price$24
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH0313
  • Product description3-Hydroxy-2-naphthanilide >97.0%(HPLC)(T)
  • Packaging500g
  • Price$85
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberN497060
  • Product descriptionNaphtolAS
  • Packaging50g
  • Price$140
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number460573
  • Product descriptionNaphtol AS
  • Packaging5g
  • Price$319
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated 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 Carbosynth FA41329 C.I.Azoic Coupling Component 2 250g $120 2021-12-16 Buy
Biosynth Carbosynth FA41329 C.I.Azoic Coupling Component 2 500g $180 2021-12-16 Buy
Biosynth Carbosynth FA41329 C.I.Azoic Coupling Component 2 1kg $320 2021-12-16 Buy
Biosynth Carbosynth FA41329 C.I.Azoic Coupling Component 2 2Kg $550 2021-12-16 Buy
Biosynth Carbosynth FA41329 C.I.Azoic Coupling Component 2 5kg $1200 2021-12-16 Buy
Crysdot CD44000071 3-Hydroxy-N-phenyl-2-naphthamide 95+% 100g $50 2021-12-16 Buy
TCI Chemical H0313 3-Hydroxy-2-naphthanilide >97.0%(HPLC)(T) 25g $24 2024-03-01 Buy
TCI Chemical H0313 3-Hydroxy-2-naphthanilide >97.0%(HPLC)(T) 500g $85 2024-03-01 Buy
TRC N497060 NaphtolAS 50g $140 2021-12-16 Buy
Usbiological 460573 Naphtol AS 5g $319 2021-12-16 Buy

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): GHS hazard pictogramsGHS hazard pictograms
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 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms 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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