Naphthol AS-E

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.

CAS NO:92-78-4

EC NO:202-189-7

Molecular Formula:C₁₇H₁₂ClNO₂

Molecular Weight:297.7357

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;

Molecular Structure: