Naphthol AS-KB
Contact Info
- Add:No.1616-1617,Lixite E-Commerce Mansion, Huichang Road, Quxi Street, Ouhai District, Wenzhou, Zhejiang Province, China, Zip: 325018
- Contact: Kathy Huang
- Tel:86-577-88556683
- Email:sales@colorbloomdyes.com
Other Products
Product name:Naphthol AS-KB C.I. 37526 CAS: 135-63-7 Chemical name: 3-hydroxy-N - (5-chloro-2-methyl-phenyl) -2-naphthoformamide Molecular formula: C18H14ClNO2 Formula: Appearance: Light beige powder Shade: approximate Strength: 100 + / - 3% Content: 98% or higher Melting point: 240 ℃ or higher Alkali insoluble substance: ≤0.5% 2,3 acid content: ≤0.2% Sieve residue 60 mesh (or 80 mesh) ≤5% Application: This product is mainly used as an intermediate of organic pigment, which can produce organic red 11, 147 and 162.This product can also be used for cotton, viscose and silk dyeing, generally not for printing.This product has a low affinity for cotton, the best dyeing temperature is 30℃, infection temperature is 90℃
CAS NO:135-63-7
EC NO:205-207-1
Molecular Formula:C18H14ClNO2
Molecular Weight:311.7623
Synonyms:C.I. 37526;C.I. Azoic Coupling Component 21;Naphthanilid KB;C.I.Azoic Coupling Component 21;2-Hydroxy-3-Naphthoyl-(2'-Methyl-5'-Chloro) Aniline;N-(5-chloro-2-methylphenyl)-3-hydroxynaphthalene-2-carboxamide;
Molecular Structure:
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