Khoom piav qhia:
Vat Brown BR yog cov hmoov xim av tsaus. Nws yog tsuas yog siv rau dyeing thiab luam ntawv paj rwb, linen, txhob lo lo ntxhuav thiab viscose, thiab feem ntau yog siv rau dyeing paj rwb xov.
Khoom Parameter:
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CAS Nr. |
2475-33-4
|
|
EINECS No.
|
219-599-7
|
|
CI Nr.
|
70800
|
|
Molecular Formula
|
C42H18N2O6
|
|
Molecular Luj
|
646.6021
|
|
Qhov tshwm sim
|
Tsaus xim av hmoov
|
|
Daim ntawv thov
|
Feem ntau yog siv rau dyeing thiab luam ntawv ntawm paj rwb, linen thiab viscose fabrics. Nws tuaj yeem siv dav nrog lwm cov VAT dyes.
|
|
Qhov ntom
|
1.67 g / cm3
|
|
Solubility
|
Insoluble hauv dej. Me ntsis soluble nyob rau hauv kub tetrahydronaphthalene thiab kub xylene, insoluble nyob rau hauv txias xylene. Nws yog greyish ntsuab nyob rau hauv concentrated
sulfuric acid thiab muaj xim av precipitate tom qab dilution. Alkaline reductive cryptochromes yog daj-xim av; Acid txo cryptochromes yog cov txiv ntseej tsaus |
|
Boiling point
|
675.58 degree
|
|
Refractive Index
|
1.4670
|
|
Acidity coefficient
|
11.33±0.20
|
Khoom duab:
Daim ntawv thov VAT Dyes:
Cim npe nrov: vat xim av br, Suav teb, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv
