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Naphthol AS-KN

Product Name
Naphthol AS-KN
CAS No.
4444-48-8
Chemical Name
Naphthol AS-KN
Synonyms
C.I.37608;Azoic CC 37;Naphtol AS-KN;Naphthol AS-KN;Azoic Coupling Component 37;C.I.Azoic Coupling Component 37;C.I.Azoic Coupling Component 37:C.I.37608;N-1-naphthyl-2-hydroxy-3-dibenzofurancarboxamide;2-Hydroxy-N-(1-naphtyl)-3-dibenzofurancarboxamide;2-hydroxy-N-naphthyl-3-dibenzofuran-3-carboxamide
CBNumber
CB9875324
Molecular Formula
C23H15NO3
Formula Weight
353.37
MOL File
4444-48-8.mol
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Naphthol AS-KN Property

Boiling point:
524.1±35.0 °C(Predicted)
Density 
1.402±0.06 g/cm3(Predicted)
pka
8.43±0.30(Predicted)
EPA Substance Registry System
3-Dibenzofurancarboxamide, 2-hydroxy-N-1-naphthalenyl- (4444-48-8)
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Hazard and Precautionary Statements (GHS)

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Naphthol AS-KN Chemical Properties,Usage,Production

Preparation

3-Hydroxy-2-carboxydibenzofuran and Naphthalen-1-amine in chlorobenzene (including 5% DMF) were used in chlorinated and condensation.

Properties and Applications

light yellow powder. Mainly used for dyeing cotton yarns, cotton fabric, viscose fiber, also can be used in the infrared masking color, general is not used for printing. The high affinity for cotton, coupled with less ability.

Naphthol AS-KN Preparation Products And Raw materials

Raw materials

Preparation Products

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Naphthol AS-KN Suppliers

Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58
Changzhou North American Chemicals Group Co.,Ltd.
Tel
--
Fax
--
Email
czna@cznachem.com
Country
China
ProdList
175
Advantage
69
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd
Tel
--
Fax
--
Email
sales@yickvic.com
Country
China
ProdList
6206
Advantage
58
Dynasty Colourants Co., Ltd.
Tel
--
Fax
--
Email
info@dynasty-color.com
Country
China
ProdList
3306
Advantage
51

4444-48-8, Naphthol AS-KNRelated Search:


  • 2-hydroxy-N-naphthyl-3-dibenzofuran-3-carboxamide
  • N-1-naphthyl-2-hydroxy-3-dibenzofurancarboxamide
  • 2-Hydroxy-N-(1-naphtyl)-3-dibenzofurancarboxamide
  • Azoic CC 37
  • C.I.37608
  • C.I.Azoic Coupling Component 37
  • Naphtol AS-KN
  • 2-hydroxy-N-(1-naphthyl)dibenzofuran-3-carboxamide
  • 2-hydroxy-N-naphthalen-1-yl-dibenzofuran-3-carboxamide
  • 2-hydroxy-N-naphthalen-1-yldibenzofuran-3-carboxamide
  • Azoic Coupling Component 37
  • Naphthol AS-KN
  • C.I.Azoic Coupling Component 37:C.I.37608
  • 3-Dibenzofurancarboxamide, 2-hydroxy-N-1-naphthalenyl-
  • 4444-48-8