C.I. No.: 60725 
    CAS  No.:2013-53-5
    Chemical Family: anthraquinone series   
  Foreign relative brand:
    Diaresin Blue G [W] (MCI)   
  Shade: The product  is bright bluish violet powder. 
    Solvent Blue 90 application: Mainly used in coloring of plastic,such  as:
| PS | HIPS  | 
        ABS  | 
        PC  | 
        RPVC  | 
        PMMA  | 
        SAN  | 
        AS  | 
        PA6  | 
        PET  | 
      
  | 
        
  | 
        
  | 
        
  | 
        
  | 
        
  | 
        
  | 
        
  | 
        -  | 
        -  | 
      
          Note: "
"Superior ,"
"Applicable ,"
"Not Recommended.
Solvent blue 90 Physical properties, light fastness and Recommended Dosage:
| Density(g/cm3) | Melting    Point(  | 
        light fastness (in PS)  | 
        recommended Dosage  | 
      |
transparent  | 
        Nontransparent  | 
      |||
1.35  | 
        188-190  | 
        6-7  | 
        0.025  | 
        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 300
.
    Degree of  pigmentation: 0.05% dyes+0.1%titanium dioxide R
  
  Solvent Blue 90 Solubility in Organic Solvent  at  20
.:  (g/l) 
| acetone | butyl acetate  | 
        methylbenzene  | 
        dichloromethane  | 
        ethylalcohol  | 
      
1.3  | 
        3  | 
        7  | 
        35  | 
        -  |