|
| | Acid Black 241 Basic information |
| Product Name: | Acid Black 241 | | Synonyms: | Acid Black 241;Black BD;5-Amino-3-[4-(2,4-diaminophenylazo)phenylazo]-4-hydroxy-6-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt;C.I. 30024;C.I. Acid Black 241;Coriamin Black FS;Tolan Black B;C.I.Acid Black 241:C.I.30024 | | CAS: | 84170-03-6 | | MF: | C28H23N10NaO9S2 | | MW: | 730.66 | | EINECS: | | | Product Categories: | | | Mol File: | 84170-03-6.mol |  |
| | Acid Black 241 Chemical Properties |
| | Acid Black 241 Usage And Synthesis |
| Preparation | 4-Nitrobenzenamine diazo, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid, N-(4-aminophenyl)acetamide?diazo, in alkaline conditions and the above the products of coupling, hydrolysis acetyl groups, again diazo,and Benzene-1,3-diamine coupled . | | Properties and Applications | black. Mainly used for leather color.
|
Standard(leather)
|
Light Fastness
|
Soaping
|
Persperation Fastness(Alkali)
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
3-4
|
4-5
|
|
2-3
|
|
|
|
|
|
| | Acid Black 241 Preparation Products And Raw materials |
|
