Synonyms:2,7-Naphthalenedisulfonicacid,4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfon;2,7-Naphthalenedisulfonicacid,4-amino-6-4-4-(2,4-diaminophenyl)azophenylaminosulfonylphenylazo-5-hydroxy-3-(4-nitrophenyl)azo-,dipotasChemicalbooksiumsalt;4-Amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonicaciddipotassiumsalt;AcidBlack210;C.I.300285;WeakAcidBlack3G;BlackNT;C.I.Acidblack210
Appearance:Black brown fine powder or particle.
Specifications:
| Item | Description |
| Name | Acid Black N-T |
| Color Index No. | C.I.NO. ACID BLACK 210 |
| Chemical Family | Acid dyes |
| Apearance | Black brown fine powder or particle |
| Shade | similar to standard |
| Tinting strength | 100+/-3 |
| Moisture | 5% max. |
| Insoluble matter | 0.5% max. |
| Solubility(90℃)(g/L) | 60 min. |
Application:Suitable for dyeing wool, silk, nylon, viscose fiber and other fabrics, especially for leather coloring.
Quality guarantee period: 24 months.
Packing: 25kgs iron drum.
Storage:Store in a cool and ventilated room and prevent moisture and heat.