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NAPHTHOL AS-LT

NAPHTHOL AS-LT Structure
CAS No.
3689-20-1
Chemical Name:
NAPHTHOL AS-LT
Synonyms
C.I.37540;Azoic CC 24;Naphtol AS-LT.;NAPHTHOL AS-LT;Naphthol AS-LT (C.I. 37540);Azoic Coupling Component 24;C.I.Azoic Coupling Component 24;NAPHTHOL AS-LT ISO 9001:2015 REACH;C.I.Azoic Coupling Component 24:C.I.37540;3-hydroxy-4’-methoxy-2’-methyl-2-naphthanilide
CBNumber:
CB0129073
Molecular Formula:
C19H17NO3
Molecular Weight:
307.34
MOL File:
3689-20-1.mol
MSDS File:
SDS

NAPHTHOL AS-LT Properties

Melting point 191-192 °C(Solv: benzene (71-43-2))
Boiling point 436.8±45.0 °C(Predicted)
Density 1.274±0.06 g/cm3(Predicted)
pka 8.75±0.40(Predicted)
CAS DataBase Reference 3689-20-1
EPA Substance Registry System 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxy-2-methylphenyl)- (3689-20-1)

NAPHTHOL AS-LT Chemical Properties,Uses,Production

Preparation

5-Methoxy-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

shallow brown powder, soluble in butanol and pyridine, insoluble in water and sodium carbonate solution. In the light of sulfuric acid is palm yellow solution; In sodium hydroxide solution for yellow in liquid, a green fluorescent. Melting point for 196 ~ 197 ℃, of air sensitive. Mainly used for cotton cloth dyeing and printing, also can be used for silk, polyamide, two vinegar fiber, viscose and WeiGuan dyeing. This product to cotton affinity medium

NAPHTHOL AS-LT Preparation Products And Raw materials

Global( 14)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 25247 58 Inquiry
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +8615195660023 China 23053 58 Inquiry
Zhengzhou Anbu Chem Co.,Ltd +86-0371-88006763; +8615988602810 China 3000 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
Changshu Huayi Chemicals Co., Ltd. 0512-52322825 China 144 60 Inquiry
Alchem Pharmtech, Inc. +1 (848) 565-5694 United States 455 50 Inquiry
NAPHTHOL AS-LT 3-hydroxy-4’-methoxy-2’-methyl-2-naphthanilide 3-hydroxy-n-(4-methoxy-2-methylphenyl)-2-naphthalenecarboxamid 3-hydroxy-N-(4-methoxy-2-methylphenyl)-2-Naphthalenecarboxamide 3-hydroxy-N-(4-methoxy-2-methylphenyl)-2-naphthamide Naphthol AS-LT (C.I. 37540) 3-Hydroxy-N-(4-methoxy-2-methylphenyl)naphthalene-2-carboxamide 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxy-2-methylphenyl) C.I.Azoic Coupling Component 24 Naphtol AS-LT. Azoic CC 24 C.I.37540 N-(4-Methoxy-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide C.I.Azoic Coupling Component 24:C.I.37540 Azoic Coupling Component 24 NAPHTHOL AS-LT ISO 9001:2015 REACH 3689-20-1