ChemicalBook > Product Catalog >Dyes and Pigments >dye >Azoic dyes >Naphthol AS-LC

Naphthol AS-LC

Naphthol AS-LC Structure
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
MOL File:
4273-92-1.mol
MSDS File:
SDS
Modify Date:
2023/5/4 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) 
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

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 Country ProdList Advantage Inquiry
CRYSTAL QUINONE PVT LTD +91-9099918899 +91-9099918899 Ahmedabad, India 54 58 Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Jaffs Dyechem Private Limited +91-9825035135 +91-7925392314 Gujarat, India 309 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21677 55 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418679 +86-18949832763 China 2989 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29901 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Winchem industrial co limited +86-0086-574-83851061 +86-13003762012 China 300 58 Inquiry
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