Direct Green 1

Khoom Lub Npe: Direct Green 1 100%
Molecular Structure: trisazo class

Molecular Formula: C ₃₄H ₂₃N ₇Na ₂O ₈S ₂
Molecular Luj: 767.70
CAS Registry Number: 3626-28-6
Manufacturing Methods: 4-(4-Aminophenyl) benzenamine double nitriding, first in acid tej yam kev mob thiab 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, aniline diazo, nyob rau hauv alkaline tej yam kev mob thiab ua tsis taus pa ua ke nrog nitrogen tebchaw, nws cov khoom dua nrog phenol coupling.
Khoom thiab Daim Ntawv Thov: Tsaus ntsuab.Soluble nyob rau hauv dej rau xiav lub teeb ntsuab, soluble nyob rau hauv soluble fiber ntau, thiab txaus soluble nyob rau hauv ethanol thiab acetone, insoluble nyob rau hauv lwm cov organic solvents.Hauv qhov tsaus ntuj rau qhov muaj zog sulfuric acid rau xiav-dub, tom qab dilute dub nag lossis daus;Nyob rau hauv nitric acid ib nrab yaj, los ntawm xim av mus rau hauv ib tug liab.Cov tshuaj zas zas kom koom nrog muaj zog hydrochloric acid muaj Grey lub teeb liab liab los nag;Ntxiv tuab xiav xiav ntshav sodium hydroxide kua los nag.Haum rau cellulose fiber, txhob lo lo ntxhuav, polyamide fiber ntau dyeing thiab luam ntawv, kuj haum rau tawv thiab ntawv xim.
Cov khoom txee: Rifa Direct Dark Green 2B; Direct Dark Green B
Siv: rau cellulose fiber, txhob lo lo ntxhuav, polyamide fiber ntau dyeing thiab luam ntawv, kuj haum rau tawv thiab ntawv xim.
Ntim: 25KG Carton