C.I. No.: 26110 
     CAS  No.:3176-79-2
     Chemical Family: AZO series
  Foreign relative brand:
     D&G Red NO.17 W085 (LCW)
     Dikai SOLVENT Red 25 (HZDK)
     Krasol Dark Red G (OJSC)
     Red S [W](LNIE)
     Solvent Red B(NBIE)
     Sudan Red B[W] (BASF)
     Transparent Red B (JSIE) 
  Solvent red 25 Properties: 
     The product is reddish transparent oil solvent dye. It is of good  heat resistance, good light fastness and high tin ting strength and bright  color.   
     Solvent Red 25 application: Mainly used in coloring of polystyrene,  estron,ABS,rigid chloroethylene, such as: 
| PS | HIPS  | 
         ABS  | 
         PC  | 
         RPVC  | 
         PMMA  | 
         SAN  | 
         AS  | 
         PA6  | 
         PET  | 
       
  | 
         
  | 
         
  | 
         
  | 
         
  | 
         
  | 
         
  | 
         
  | 
         -  | 
         -  | 
       
          Note: "
"Superior ,"
"Applicable ,"
"Not Recommended.
     Also used for paint,  ball pen ink etc.  
  Solvent red  25 Physical properties, light fastness and Recommended Dosage:
| Density(g/cm3) | Melting    Point(  | 
         light fastness (in PS)  | 
         recommended Dosage  | 
       |
transparent  | 
         Nontransparent  | 
       |||
0.28  | 
         150-155  | 
         5-6  | 
         0.01  | 
         0.05  | 
       
Light  Fastness: Consist of 1st to 8th grade, and the 8th grade is superior, the 1st  grade is bad. 
     The heat resistance in PS can  reach to 260
.
     Degree of  pigmentation: 0.05% dyes+0.1%titanium dioxide R
  
  Solvent Red 25 Solubility in Organic Solvent  at  20
.:  (g/l) 
| acetone | butyl acetate  | 
         methylbenzene  | 
         dichloromethane  | 
         ethylalcohol  | 
       
19.4  | 
         17.9  | 
         23.5  | 
         48.9  | 
         6.9  | 
       
NOTE: Above data are only for reference.