|
|
| | 9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride Basic information |
| | 9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride Chemical Properties |
| | 9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride Usage And Synthesis |
| Preparation | commonly known as Meldola ‘s Blue. Naphthalen-2-ol with excess N,N-dimethyl-4-nitrosobenzenamine hydrochloride in hot ethanol in response, then will product into Zinc?double salt . | | Properties and Applications | red light navy blue. Soluble in water for blue purple, soluble in ethanol to blue. The strong sulfuric acid in the black light for green, diluted to blue. The dye solution to join sodium hydroxide with brown floc appear.
|
Standard
|
Light Fastness
|
Persperation Fastness
|
Ironing Fastness
|
Soaping
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
C
|
1
|
|
|
3
|
|
1-2
|
4-5
|
|
A
|
2
|
3
|
|
3
|
|
3
|
|
|
| | 9-(dimethylamino)benzo[a]phenoxazin-7-ium chloride Preparation Products And Raw materials |
|