Solvent Black 29 , with the CAS registry number 61901-87-9, is also named as Intraplast Black RL ; Neopen Black X 55 ; Orasol Black RL ; Orasol Black RLI ; Orasol Black RLP ; Orient Black 3808 ; Solvent Black 29 ; Vali Fast Black 3806 ; Vali Fast Black 3808 ; Vali Fast Black 3810 . It is black powder with weak odor. It can be insoluble in water. Solvent Black 29 is applied for coloring paint.

 Solvent Black 29 , KEYFAST SPIRIT BLACK KR, is a metal complex molecule. This dyestuff is soluble in many organic solvents including alcohols, acetates, ketones, and glycol ethers. Owing to the fact that most Keyfast Spirit dyes are pre-metallized molecular chemical structures, the light and heat fastness properties for the Solvent Black 29, KEYFAST SPIRIT BLACK KR is generally speaking outstanding relative to most dyestuffs. Keyfast Spirit dyes provide excellent flexibility for coloration of inks and stains. When Solvent Black 29, KEYFAST SPIRIT BLACK KR. is mixed in inks and other application media, bright, clean and transparent coatings.