Wenzhou Color Bloom New materials Co., Ltd

Naphthol AS-E

• Category :

  Dyestuffs and Pigments/Others

• Synonyms :

  C.I. 37510;C.I. Azoic Coupling Component 10;2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-;C.I.Azoic Coupling Component 10;2-Hydroxy-3-Naphthoyl-p-Chloraniline;N-(4-chlorophenyl)-3-hydroxynaphthalene-2-carboxamide;

• CAS NO :

  92-78-4

• EC NO :

  202-189-7

• Molecular Formula :

  C₁₇H₁₂ClNO₂

• Molecular Weight :

  297.7357

• Main Specifications :

• InChI :

  InChI=1/C17H12ClNO2/c18-13-5-7-14(8-6-13)19-17(21)15-9-11-3-1-2-4-12(11)10-16(15)20/h1-10,20H,(H,19,21)

• Product description :

  Product name: Naphthol AS-E C.I. 37510 CAS: 92-78-4 Chemical name: 3-hydroxy-N - (4-chlorobenzyl) -2-naphthyl formamide Molecular formula: C17H12ClNO2 Formula: Appearance: Light beige powder Shade: approximate Strength: 100 + / - 3% Content: 98% or higher Melting point: 255 ℃ or higher Alkali insoluble substance: ≤1% 2,3 acid content: ≤1% Sieve residue 60 mesh (or 80 mesh) ≤5% Application: This product is mainly used as an intermediate of organic pigment, which can produce pigment red 8 and 30.Pigment purple 43.This product can also be used for dyeing cotton fabrics, adhesives and silks, and is generally not used for printing.This product has a high affinity for cotton and medium coupling ability.

• Molecular Structure :