Direct Ntuj Blue 15

Khoom Lub Npe: Direct Blue 15 100%
Molecular Structure: Ob chav azo class

Molecular Formula: C ₃₄H ₂₄N ₆Na ₄O ₁₆S ₄
Molecular Luj: 992.81
CAS Registry Number: 2429-74-5
Manufacturing Methods: 3,3′-Dimethoxylbenzidine double nitriding, in alkaline conditions thiab 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid (2 Moore) ua ke.
Khoom thiab Daim Ntawv Thov: xiav.Blue hmoov.Soluble nyob rau hauv dej tov rau lub teeb liab xiav, solubility ntawm 60 g / L (85 ℃), insoluble nyob rau hauv organic solvents.Ntsib muaj zog sulfuric acid li xiav lub teeb ntsuab, diluted liab rau xiav;Ntsib nitric acid tov rau lub teeb liab grey.Cov tshuaj zas zas kom koom nrog muaj zog hydrochloric acid rau liab lub teeb xiav nag lossis daus;Ntxiv tuab sodium hydroxide tov rau ntshav, muaj nag lossis daus.Cellulose fiber ntau ntawm dyeing, cov dye zoo tom qab kev sib deev zoo, nyob rau hauv 60 ~ 80 ℃ siab tshaj ntawm affinity, tso tawm cov poj niam los txiv neej yog zoo.Copper ions hauv dyeing xim ntxoov ntxoo tsaus dua.Feem ntau yog siv rau paj rwb, xws li kua nplaum cellulose fiber, txhob lo lo ntxhuav thiab rayon / Kam npuag dyeing, kuj siv tau rau pulp, lom, zaj duab xis footage ntawm dyeing, kuj siv tau los ua tus number case.
Cov khoom txee: Rifa Direct Sky Blue 5B; Tertrodirect Blue FF; Direct Sky Blue 5B
Siv: rau paj rwb, xws li kua nplaum cellulose fiber, txhob lo lo ntxhuav thiab rayon / Kam npuag dyeing, kuj siv tau rau pulp, lom, zaj duab xis footage ntawm dyeing , kuj tuaj yeem siv los ua tus cwj mem.
Ntim: 25KG Carton