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Factory Supply Acid Blue 281 - Offer Acid Black 234 For Leather – Detail:
Synonyms:2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)sulfonyl)amino)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2); 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-(((4-((2,4-diaminophenyl)azo)phenyl)sulfonyl)amino)phenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
Appearance:Black powder.
Specifications:
| Item |
Description |
| Name |
Acid Black N-BG |
| Color Index No. |
C.I.NO. ACID BLACK 234 |
| Chemical Family |
Acid dyes |
| Apearance |
Black powder |
| Shade |
similar to standard |
| Tinting strength |
100+/-3 |
| Moisture |
8% max. |
| Insoluble matter |
0.2% max. |
| Solubility(90℃)(g/L) |
40 min. |
Application:
It is mainly used for dyeing wool, silk, cotton and viscose, and also for coloring leather.
Quality guarantee period: 24 months.
Packing: 25kgs iron drum.
Storage:Store in a cool and ventilated room and prevent moisture and heat.
Product detail pictures:
Related Product Guide:
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of Factory Supply Acid Blue 281 - Offer Acid Black 234 For Leather – , The product will supply to all over the world, such as: United States, Malawi, panama, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.