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公开(公告)号：DE2536052A1
公开(公告)日：1977-02-24
申请号：DE2536052
申请日：1975-08-13
Applicant: BASF AG
Abstract: Novel beta-modification of the azo dyestuff are of formula (I): (I) shows principal lines on an X-ray diffraction diagram of angel 20: 6.5, 11.4 and 14.2 with intensities of 62%, 76% and 100% respectively, using Cu Alpha radiation. (I) is used for dyeing synthetic polyamide textiles and is colour stable.
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