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Naphthol AS-LC

Naphthol AS-LC Suppliers list
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512
Email: info@tianfuchem.com
Products Intro: Product Name:4273-92-1 C19H16ClNO4 Naphthol AS-LC
CAS:4273-92-1
Purity:99% Package:25KG;5KG;1KG
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418679 +86-18949832763
Email: info@tnjchem.com
Products Intro: Product Name:NAPHTHOL AS-LC
CAS:4273-92-1
Purity:99.5 Package:1ASSAYS;1USD
Company Name: career henan chemical co
Tel: +86-0371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:Naphthol AS-LC
CAS:4273-92-1
Purity:99% Package:1kg;1USD
Company Name: NINGBO INNO PHARMCHEM CO., LTD.
Tel: 13867897135
Email: sales@nbinno.com
Products Intro: Product Name:Naphthol As-Lc
CAS:4273-92-1
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS:4273-92-1
Purity:99% Package:5KG;1KG Remarks:C19H16ClNO4

Naphthol AS-LC manufacturers

  • Naphthol AS-LC
  • Naphthol AS-LC pictures
  • $1.00 / 1kg
  • 2019-07-06
  • CAS:4273-92-1
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: as request
Naphthol AS-LC Basic information
Product Name:Naphthol AS-LC
Synonyms: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
CAS:4273-92-1
MF:C19H16ClNO4
MW:357.79
EINECS:224-270-6
Product Categories:Organics;Intermediates of Dyes and Pigments
Mol File:4273-92-1.mol
Naphthol AS-LC Structure
Naphthol AS-LC Chemical 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)
pka8.65±0.40(Predicted)
form Solid
color Pale Grey to Light Grey
LogP2.85 at 23℃ and pH7.1
EPA Substance Registry System2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy- (4273-92-1)
Safety Information
MSDS Information
Naphthol AS-LC Usage And Synthesis
UsesNaphtholaS-LC can be used for aqueous inkjet set and inkjet printing.
PreparationNaphthol AS-LC is synthesized by 4-Chloro-2,5-dimethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and ApplicationsNaphthol 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
Raw materialsPhosphorus trichloride-->2,5-Dimethoxy-4-chloroaniline-->3-Hydroxy-2-naphthoic acid
Preparation ProductsPigment Red 146
Tag:Naphthol AS-LC(4273-92-1) Related Product Information
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