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ChemicalBook >> CAS DataBase List >> Naphthol AS

Naphthol AS

$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.

Price25 Properties Safety Information Description

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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
100g
250g
500g
1kg
2Kg
5kg
100 g

ManufacturerA2B
Product numberAI61620
Product description2-Hydroxy-3-naphthoic acid anilide 97%
Packaging25g
Price$10
Updated2026-05-25
Buy

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

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 descriptionC.I.Azoic Coupling Component 2
Packaging500g
Price$180
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA41329
Product descriptionC.I.Azoic Coupling Component 2
Packaging250g
Price$120
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA41329
Product descriptionC.I.Azoic Coupling Component 2
Packaging1kg
Price$320
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
A2B	AI61620	2-Hydroxy-3-naphthoic acid anilide 97%	25g	$10	2026-05-25	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
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	C.I.Azoic Coupling Component 2	500g	$180	2021-12-16	Buy
Biosynth	FA41329	C.I.Azoic Coupling Component 2	250g	$120	2021-12-16	Buy
Biosynth	FA41329	C.I.Azoic Coupling Component 2	1kg	$320	2021-12-16	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):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	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

Hebei Chuanghai Biotechnology Co., Ltd

$100.00
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Naphthol AS

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Description

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