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Leatherol Brown 1288 is known as Acid Brown 58 is a synthetic acid dye widely used in the leather industry for dyeing and coloring leather products. Known for its excellent solubility in water, strong affinity to protein fibers, and good color fastness, it is especially favored for dyeing chrome-tanned leathers. 
Acid Brown 58 is primarily employed in the dyeing of chrome-tanned leathers, including garment leather, footwear, belts, and upholstery materials. It provides a deep, uniform brown shade with good fastness properties.
Medium: Acidic aqueous bath
pH Range: 4.0 – 5.5
Temperature: 60–90°C (depending on leather type)
Exhaustion Method: Typically carried out with leveling agents and acid addition for uniform uptake
Fixation: Post-dyeing fixation may be used to improve fastness
Property
Compatibility
Result
Compatible with other acid dyes
Name: Acid Brown 58
Class: Acid Dye
Solubility: Soluble in water
Appearance: Brown powder or granules
