Solvent Black 7

  post date: dec 01,2021   expiry date: may 30,2022   detailed description: cas no. :8005-02-5;70431-57-1;53802-38-3;12227-80-4 c.i. no.: solvent black 5cas no.: 11099-03-9/52276-97-8/8005-01-4color index: 50415type: nigrosine alcohol soluble 100% normal type and nigrosine alcohol soluble for ink.molecular strusture:1. manufacturing methods: commonly known as nigrosine spirit soluble. different compounds of the process is: (a) 1-nitrobenzene and aniline and anilinehydrochloride and iron…