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High lightfastness and washfastness for durable grey shades on leather.
Excellent solubility and stability in aqueous dyeing systems.
Low migration tendency, ensuring uniform dye distribution and sharp edge definition.
Compatible with common anionic and cationic retanning agents and fatliquors.
Optimized for chrome-tanned and vegetable-tanned leather substrates.
Automotive upholstery leather (seats, door panels, steering wheels).
Footwear upper leather requiring consistent, neutral grey tones.
Furniture and residential leather goods with high aesthetic and durability demands.
Garment leather where color reproducibility and batch-to-batch consistency are critical.
Technical leather applications requiring resistance to UV exposure and flexing.
| Chemical Type | Acid dye, metal-complex type |
| Product Form | Liquid, aqueous solution |
| Appearance | Clear to slightly opalescent dark grey liquid |
| pH (1% aqueous solution) | 3.5 – 4.5 |
| Solubility | Completely miscible with water |
| Primary Applications | Leather dyeing (chrome, semi-chrome, and vegetable-tanned) |
| Key Features | Neutral grey shade, low salt requirement, high exhaustion |
| Storage Stability | Stable for ≥12 months at 5–30 °C in sealed original container |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
