PIGMENT RED 122

1)  COLOR INDEX NO.           :73915

2)  CAS NO.                    :980-26-7

3)  FORMULAR                :C₂₂H₁₆N₂O₂

4)  SYNONYMS                : Quino (2,3-b)acridine-7,14-dione,5,12-dihydro-3,10-dimethyl

5)  PHYSICAL PROPERTIES

     PH OF AQUOUS EXTRACT  : 6-7

     MOISTURE CONTENT      : 1.0%MAX

     WATER SOLUBLE          : 1.0%MAX

     SPECIFIC GRAVITY (20 D.C.) : 1.4-1.5

6)  oil absorption           :45-55(g/100g)

7)  heat stability           : 250℃

8)  fastness properties     

     water                   :5

     ethanol                :5

     butenol                :5

     butyl acetate          :5

     acetate                 :5

     toluene                 :5

     mineral turpentine    :5

     methyl ethyl ketone  : 5

     linseed oil              :5

     soap                     :

     5% caustic soda        :

     5% hydrochloric acid  :

     xylene                   :

9)  resistance to acid        : 5

                alKalI         : 5

10)  light fastness full tone : 8

                    tint tone  : 7

11)  △E                        : < 1

12) APPLICATION: main used in paint,plastic and textile printing.