China Suppliers > Wenzhou Color Bloom New materials Co., Ltd > Naphthol AS-E
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- Region :China/Zhejiang
- Tel : 86-577-88556683
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- Email :sales@colorbloomdyes.com
- URL :www.colorbloomdyes.com
- Add :No.1616-1617,Lixite E-Commerce Mansion, Huichang Road, Quxi Street, Ouhai District, Wenzhou, Zhejiang Province, China
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Naphthol AS-E 92-78-4
Category : Dyestuffs and Pigments/Others
CAS NO : 92-78-4 EC NO : 202-189-7 MF : C17H12ClNO2 MW : 297.7357 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. 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 : 
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Naphthol AS-E