DisperseBlack9#

  post date: dec 26,2021   expiry date: jun 24,2022   detailed description: cas no. :12222-69-4 specs:brown-black powder basic black 9c.i. disperse black 9   cas registry number: 12222-69-4   synonyms: ;basic black 9;2,2′-({4-[(e)-(4-aminophenyl)diazenyl]phenyl}imino)diethanol;   molecular formula: c16h20n4o2   molecular weight: 300.3556   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/37/38:;   safety description: s26:;s36:;