Sanchi Chemicals Pvt. Ltd supplies Solvent Dye Black 27. Sanchi Chemicals Pvt. Ltd ISO is 9001: 2000 & 14001: 2004 accredited organisation that optical brightening agents, TPM Dyes, acid blue 9, solvent dyes, metal complex dyes, leather dyes, etc. Solvent Dye Black 27 is a dye which is soluble in an organic solvent and is mostly introduced in the form of a solution in an organic solvent. The Solvent Dye Black 27 is commonly used to color organic solvents, hydrocarbon fuels, waxes, lubricants, plastics and other hydrocarbon-based nonpolar materials.