| 摘要 |
Novel modification of an azine pigment Azine pigment which has one of the possible tautomeric forms of the formula I <IMG> (I) and which is present in its c-crystalline modification, which is characterized by the interplanar spacings (relative intensity) 3.29 (100); 3.60 (24); 3.73 (20); 4.64 (28); 6.23 (31); 6.97 (23); 8.05 (67); 9.36 (34); 12.63 (67); 13.96 (32) and 16.35 (30). This pigment is excellently suitable for colouring high-molecular weight organic material, in particular automobile pants.
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