Sethula umkhiqizo wethu omusha i-Solvent Black 5, eyaziwa nangokuthi i-nigrosine alcohol, udayi omnyama wekhwalithi ephezulu we-nigrosine olungele zonke izidingo zakho zokudaya izicathulo. Lo mkhiqizo usetshenziswa kakhulu embonini yezicathulo ukufaka imibala nesikhumba esifayo nezinye izinto futhi siyaziqhenya ngokuwunikeza amakhasimende ethu.
I-solvent emnyama 5, ebizwa nangokuthi udayi omnyama we-nigrosine, ene-CAS NO. I-11099-03-9, ehlinzeka ngombala omnyama oqinile, yaziwa ngokuguquguquka kwayo kanye nokuhambisana nezinhlelo zokusebenza ezihlukene zezimboni, ezifana nokudweba uwoyela, ukunamathela kanye nepulasitiki. I-solvent emnyama iklanywe ngokukhethekile futhi ingasetshenziswa njenge-Shoe Polish Dyes.