vat black 27
post date: dec 15,2021 expiry date: jun 13,2022 detailed description: cas no. :2379-81-9 cas registry number: 2379-81-9 synonyms: c.i. 69005;c.i. vat black 27n,n’-(5,10,15,17-tetraoxo-10,15,16,17-tetrahydro-5h-dinaphtho[2,3-a:2′,3′-i]carbazole-6,9-diyl)dibenzamide; molecular formula: c42h23n3o6 molecular weight: 665.6485 molecular structure:
