Molecular Formula | C20H20Cl2N2O4 |
Molar Mass | 423.29 |
Physical and Chemical Properties | Blue powder. |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | reactive Disperse Blue R is used for dyeing cotton fabrics and is brilliant blue. Can also be in the acetic acid medium, in 85-100 deg C dyeing nylon and nylon fabric printing. No white extraction. |
production method | 1, 4-diaminoanthraquinone and epichlorohydrin are used as raw materials, and the product is obtained by addition condensation of the two. After salting out, filtration, drying to obtain the finished product.. |