Synonyms:Acid Red 249; disodium (3Z)-3-[2-(5-chloro-2-phenoxyphenyl)hydrazinylidene]-5-{[(4-methylphenyl)sulfonyl]amino}-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate; disodium 3-(5-chloro-2-phenoxy-phenyl)azo-4-hydroxy-5-(p-tolylsulfonylamino)naphthalene-2,7-disulfonate
Appearance:Dark red fine powder or granular.
Specifications:
Item | Description |
Name | Acid Bright Red B |
Color Index No. | C.I.NO. ACID RED 249 |
Chemical Family | Acid dyes |
Apearance | Dark red fine powder |
Shade | similar to standard |
Tinting strength | 100+/-3 |
Moisture | 8% max. |
Insoluble matter | 0.2% max. |
Solubility(90℃)(g/L) | 100 min. |
Application:It is mainly used for dyeing and printing wool, silk and nylon fabrics. It can also be used to make lakes, ink, leather and paper.
Quality guarantee period: 24 months.
Packing: 25kgs iron drum.
Storage:Store in a cool and ventilated room and prevent moisture and heat.