Name:C.I.Reactive Red 250
Molecular Structure: Single azo clas
C.I.Reactive Red 250,CAS
125830-49-1,1034.27,C31H19ClN7Na5O19S6,Reactive Red M-6BF,Reactive Red ME-6B
Molecular Formula:C31H19ClN7Na5O19S6
Molecular Weight: 1034.27
CAS Registry Number:125830-49-1
Manufacturing Methods : 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminonaphthalene-1-sulfonic acid diazo, and condensation things coupled, again
with registration, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.
Properties and Applications: blu-ray red.
Standard |
Light Fastness |
Oxygen bleaching |
Persperation Fastness |
Soaping |
|||
Fading |
Stain |
Fading |
Stain |
Fading |
Stain |
||
ISO |
3-4 |
4-5 |
4-5 |
3-4 |
4-5 |
4-5 |