NIGROSINE Base Series

NIGROSINE Base Series

Orient is the only domestic producer of NIGROSINE in North and South America. Highly regarded for its excellent quality throughout the world. Suitable for inkjet inks, carbon paper, shoe polish, phenolic resin, polyamide resin, urea-resin, lacquers, varnishes, wood stains, and leather.


Product Name C.I. Name pH Value Loss on Drying (%) Ash (%) Total CI (%) Total Fe (%)
Nigrosine Base SAPL Solvent Black 7 5.0 - 6.5 Max - 4.0 Max - 2.0 Max - 2.0* Max - 2.0*
Nigrosine Base EEL Solvent Black 7 5.5 - 7.5 Max - 3.0 Max - 2.0 Max - 0.3* Max - 1.0*
Nubian Black TH-807 Solvent Black 7 6.0 - 8.0 Max - 2.0 Max - 1.0 0.06 Max - 0.3
Spirit Black AZ Solvent Black 5 4.0 - 5.0 Max - 4.0 - Max - 4.0* -
Product Name Methanol Isopropanol Solubility (%) Ethylene Glycol Ethylacetate Methylcellosolve
Nigrosine Base SAPL <4 <2 <1 <0.5 <10
Nigrosine Base EEL <2 <1.5 <1 <0.5 <10
Nubian Black TH-807 <0.4 - - - -
Spirit Black AZ <6 - - - -