Direct Ntshav 66

Khoom npe: Direct Violet 66 100%  
Molecular Structure:  Ob chav azo class  
 
Molecular Formula: C ₃₂H ₂₃N ₇Na ₂O ₁₄S ₄ 
Molecular Luj:  903.81 
CAS Registry Number: 6798-03-4  
Manufacturing Methods:  3-Amino-4-hydroxybenzenesulfonamide (2 Moore) , thiab Bis (4-hydroxy-2-sulfonaphthalene-7-yl) amine coupling, thiab ces mus rau hauv ob chav tooj liab complex. 
Khoom thiab Daim Ntawv Thov:  Ntshav.Soluble hauv dej rau lub teeb liab liab.Lub zog sulfuric acid rau xiav, ntshav liab tom qab diluted.Cov tshuaj zas zas kom koom nrog 10% hydrochloric acid muaj cov nag lossis daus liab;Ntxiv 10% sodium hydroxide tov rau xiav ntshav. 
Cov khoom txee: Indosol Violet SF-B; Intralite Fast Violet 5BLL; Solophenyl Violet 4BLE; Direct Fast Violet L5A  
Siv: rau dyeing thiab luam ntawv ntawm paj rwb, viscose, silk thiab cellulose fabrics. 
Ntim:  25KG Carton