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ChemicalBook >> CAS DataBase List >>Naphthol AS

Naphthol AS suppliers

Naphthol AS

CAS:
92-77-3
MF:
C17H13NO2
MW:
263.29

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

Safety Information

Symbol(GHS) 
GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word 
Warning
Hazard statements 
H315-H317-H319-H411
Precautionary statements 
P261-P264-P272-P273-P280-P302+P352+P333+P313+P363-P305+P351+P338+P337+P313-P391-P501
Hazard Codes 
Xi,N
Risk Statements 
43-51/53
Safety Statements 
36/37-61
RIDADR 
UN 3077 9/PG 3
WGK Germany 
1
RTECS 
QJ1897400
10-21
HazardClass 
9
PackingGroup 
III
HS Code 
29242990

Use

Naphthol AS is a coupling agent in cotton dyeing, inducing occupational dermatitis or contact allergy in consumers in contact with cotton-dyed clothing. It has been indirectly reported as a cause of occupational allergy due to its coupling with Diazo Component 51, or as a crosssensitizer or sensitizer associated with Pigment Red 23 in red parts of tattoos. Pigmented contact dermatitis is usual in patients with a high phototype.

224 supplier list of "Naphthol AS"

  • Product Name:Naphthol AS
  • Products Intro:Package: 25KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Pregabalin,1-Phenyl-2-nitropropene,4-Chlorobenzophenone,N-(tert-Butoxycarbonyl)-4-piperidone,tert-Butyl 4-anilinopiperidine-1-carboxylate

$0.00/ 25KG

  • Product Name:Naphthol
  • Products Intro:Purity: 99% | Package: 25KG
  • Company Type: Service provider
  • Country/Region: CHINA
  • Main Products: carbomer,lead acetate,phenylacetamide,Xylazine,Xylazine hcl
Naphthol AS Naphthol AS 2Photos

$0.00-0.00 / 1kg

  • Product Name:Naphthol AS
  • Products Intro:Purity: 0.99|Package: 1kg;0.00;USD|25kg;0.00;USD|50kg;0.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Trichloroisocyanuric acid,α-Lipoic Acid,β-Nicotinamide Mononucleotide,Astaxanthin,Hyaluronic acid
  • Product Name:3-hydroxy-N-phenylnaphthalene-2-carboxamide
  • Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:Naphthol AS
  • Products Intro:Purity: 99.9 | Package: 1ASSAYS;1USD
  • Company Type: Reagent
  • Country/Region: CHINA

$1.00/ 1kg

  • Product Name:Naphthol AS
  • Products Intro:Purity: 99% | Package: 1kg;1USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information

$100.00/ 25KG

  • Product Name:Naphthol AS
  • Products Intro:Purity: 99%min | Package: 25KG;100USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: DHA,4'-Methylpropiophenone,Procaine hcl,tetramisole hcl,lidocaine
  • Product Name:Naphthol AS
  • Products Intro:Purity: 0.99 | Package: 5KG;1KG/aluminum foil package; 25kg/drum | CustNote: Paypal,credit card,western union,bank transfer
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: hgh191aa,peptides,sarms
  • Product Name:Naphthol AS
  • Products Intro:Purity: 0.98 | Package: 1kg,2kg,5kg,10kg,25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 2,7-ADA,2,4,6-Trichloroaniline,TRIMETHYLOXONIUM TETRAFLUOROBORATE,Zinc sulfide,5-HEXEN-1-OL
  • Product Name:Naphthol AS
  • Products Intro:Purity: 0.99 | Package: 1kg,5kg,25kgs,200kgs;bulk
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Octane booster,lubricant additve,specialty chemicals,ingredients
You can find Naphthol AS suppliers, manufacturers, and distributors from countries such as China, India and the United States here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

Naphthol AS Related Search:

Naphthol AS-DNaphthol AS-OLp-AnisidineTerbinafine HydrochloridePhenylhydrazineCHLOROPHOSPHONAZO IIIO-Tolidine1-NaphtholNaphthol AS-E3-Hydroxy-N-(3-nitrophenyl)-2-naphthalenecarboxamideo-Toluidine3-Aminophenolp-Toluidine2-NaphtholNAPHTHOL AS-LTNaphthol AS-LC4'-Chloro-2',5'-dimethoxyacetoacetanilide3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
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