Khoom piav qhia:
VAT scarlet R yog ntshav liab los yog xim liab hmoov.
Ci xiav nyob rau hauv concentrated sulfuric acid, tom qab dilution los tsim ib tug kaj liab precipitate.
Nws yog purplish liab nyob rau hauv alkaline pov hwm hmoov txo cov tshuaj. Tsaus liab hauv acid.
Khoom Parameter:
|
CAS Nr. |
6424-77-7
|
|
EINECS No.
|
229-187-9
|
|
CI Nr.
|
71140
|
|
Molecular Formula
|
C38H22N2O6
|
|
Molecular Luj
|
602.60
|
|
Qhov tshwm sim
|
Ntshav liab hmoov
|
|
Daim ntawv thov
|
Siv rau dyeing paj rwb, viscose fiber, txhob lo lo ntxhuav, Vinylon thiab paj rwb luam ntawv. Nws yog ib qho tseem ceeb liab dye nrog nruab nrab leveling thiab
kev sib raug zoo. Nws yog ib qho ntawm cov pigments siv hauv tsheb. Nws tseem tuaj yeem siv rau hauv cov yas, pleev xim xim thiab gravure printing inks. |
|
Qhov ntom
|
1.511 g / cm3
|
|
Solubility
|
Ci xiav nyob rau hauv concentrated sulfuric acid, tom qab dilution los tsim ib tug kaj liab precipitate. Nws yog purplish liab nyob rau hauv alkaline pov hwm hmoov txo cov tshuaj. Tsaus liab hauv acid.
|
|
Refractive Index
|
1.831
|
|
PSA
|
96.60000
|
|
LogP
|
5.95860
|
|
Acidity coefficient
|
3.48 ± 0.20 (Tshaj tawm)
|
|
Kev cia khoom
|
Chav ntsuas kub
|
Khoom duab:
Daim ntawv thov VAT Dyes:
Cim npe nrov: vat scarlet r, Suav teb, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv
