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Factory best selling Acid Red M-Sgn - 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:
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