Acid Black 99
Name:C.I.Acid Black 99,C.I.18164
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Black 99,C.I.18164,CAS 79502-95-7,400.41,C18H16N4O5S,Vondalan Grey BLS
Molecular Formula:C18H16N4O5S
Molecular Weight: 400.41
CAS Registry Number:79502-95-7
Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonamide diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and then translate into 1:2 chromium complex.
Properties and Applications: blue ash.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4 | 4-5 | 5 | 4-5 | 5 | ||
List of Suppliers:
Vondalan Grey BLS ( Vondelingerplaat Dyestuffs BV )