Specification
yam | tus nqi |
CAS Nr. | 475-71-8 |
MF | C28H12N2O2 |
EINECS No. | 207-498-0 |
Qhov Chaw Keeb Kwm | Tuam Tshoj |
Hom | Vat Dye |
Chemical Properties:txiv kab ntxwv (los yog golden daj) hmoov. Soluble nyob rau hauv kub nitrobenzene, me ntsis soluble nyob rau hauv o-chlorophenol thiab pyridine, insoluble nyob rau hauv dej, acetone, ethanol, toluene los yog chloroform. Nws yog txiv kab ntxwv tsaus nyob rau hauv concentrated sulfuric acid, thiab daj precipitate yog tsim tom qab dilution. Xiav hauv alkaline sodium hydrosulfite tov; Nws hloov ntsuab nyob rau hauv acid txo cov kua. Cov dye yog ib qho yooj yim kom txo tau leuco thiab tsis yooj yim rau oxidized.
Daim ntawv thov:vat daj G feem ntau yog siv rau dyeing thiab luam ntawv paj rwb, vitamin, vitamin / paj rwb thiab polyester / paj rwb. Nws muaj affinity zoo rau paj rwb fiber ntau thiab zoo levelness. Vim tias nws nyuaj rau oxidize, nws yog oxidized nrog hydrogen peroxide los yog sodium perborate kom tau cov xim ci. Nws kuj yog siv los ua cov organic pigments.
Cim npe nrov: vat daj 1, Suav teb, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv
