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Naphthol AS-LC

CAS No.
4273-92-1
Chemical Name:
Naphthol AS-LC
Synonyms
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide;C.I. 37555;Conazoic BC;Naftol AS-LC;Azoic C.C.23;NAPHTOL AS-LC;NAPTHOL AS-LC;Anarthol AS-LC;NAPHTHOL AS-LC;NAPHTHOL AS-CL
CBNumber:
CB4274540
Molecular Formula:
C19H16ClNO4
Molecular Weight:
357.79
MDL Number:
MFCD00043903
MOL File:
4273-92-1.mol
MSDS File:
SDS
Last updated:2023-05-04 15:15:25

Naphthol AS-LC Properties

Melting point 190°C
Boiling point 479.8±45.0 °C(Predicted)
Density 1.371±0.06 g/cm3(Predicted)
vapor pressure 0-0Pa at 25℃
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly, Heated), DMSO (Slightly)
pka 8.65±0.40(Predicted)
form Solid
color Pale Grey to Light Grey
LogP 2.85 at 23℃ and pH7.1
EPA Substance Registry System 2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy- (4273-92-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

Naphthol AS-LC price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich R288039 4''-CHLORO-3-HYDROXY-2'',5''-DIMETHOXY-2-NAPHTHOIC ACID ANILIDE (CI 37555) AldrichCPR 4273-92-1 1G $179 2024-03-01 Buy
AK Scientific J11580 NaphtholAS-LC 4273-92-1 1g $298 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000421 NAPHTHOL AS-LC 95.00% 4273-92-1 1G $727.65 2021-12-16 Buy
Arctom AS020978 N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide 95% 4273-92-1 1g $6 2021-12-16 Buy
BLDpharm BD143319 N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide 95+% 4273-92-1 1g $6 2021-12-16 Buy
Product number Packaging Price Buy
R288039 1G $179 Buy
J11580 1g $298 Buy
DYE0000421 1G $727.65 Buy
AS020978 1g $6 Buy
BD143319 1g $6 Buy

Naphthol AS-LC Chemical Properties,Uses,Production

Uses

NaphtholaS-LC can be used for aqueous inkjet set and inkjet printing.

Preparation

Naphthol AS-LC is synthesized by 4-Chloro-2,5-dimethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

Naphthol AS-LC is a light gray powder, melting point for 188 ~ 189 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In the yellow solution for sulfuric acid, and a green fluorescent; In sodium hydroxide solution for yellow solution. Naphthol AS-LC is mainly used for cotton fabrics, viscose, silk, polyamide fiber and polyester dyeing, general is not used for printing, dyeing cotton yarn less application. It to cotton affinity is higher, coupled ability medium.

Naphthol AS-LC Preparation Products And Raw materials

Global( 153)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2986 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29882 58
NINGBO INNO PHARMCHEM CO., LTD.
13867897135 sales@nbinno.com CHINA 923 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Winchem industrial co limited
+86-0086-574-83851061 +86-13003762012 lucyhu@win-chemical.com China 300 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17365 58
Longyan Tianhua Biological Technology Co., Ltd
0086 18039857276 18039857276 CHINA 2783 58

View Lastest Price from Naphthol AS-LC manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Naphthol AS-LC pictures 2019-07-06 Naphthol AS-LC
4273-92-1
US $1.00 / kg 1kg 99% as request Career Henan Chemical Co
4'-Chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide C.I. 37555 C.I. Azoic Coupling Component No. 23 Pigment organic azotol O C.I.Azoic Coupling Component 23 Anarthol AS-LC Conazoic BC Dycosthol AS-LC Kiwa Grounder LC Naftol AS-LC Tulathol AS-LC. 4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthaniline Azoic C.C.23 N-(4-chloro-2,5-dimethoxy-phenyl)-3-hydroxy-naphthalene-2-carboxamide N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide NAPHTOL AS-LC NAPTHOL AS-LC NAPHTHOL AS-LC NAPHTHOL AS-CL azoiccouplingcomponent23 n-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamid N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-Naphthalenecarboxamide 2-Naphthalenecarboxamide-N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy 2-HYDROXY-3-NAPHTHOYL-(4'-CHLORO-2',5'-DIMETHOXY)ANILINE NaphtholAS-LC(C.I.37555) 4′-Chlor-3-hydroxy-2′,5′-dimethoxy-2-naphthanilid Naphthol AS-LC ISO 9001:2015 REACH Naphthol AS-LC (4'-Chloro-2',5'-dimethoxy-3-hydroxy-2-naphthanilide) C.I.Azoic Coupling Component 23:C.I.37555 4273-92-1 C19H16ClNO4 Naphthol AS-LC N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide 4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide 4273-92-1 Organics Intermediates of Dyes and Pigments