Best Brown Acid Dyes Manufacturer, Stockist, Dealers & Exporter in Gujarat, India
Brown Acid Dyes are an important category of acid dyes, which are appreciated due to their high affinity to protein-based and polyamide fibers. They are soluble, can be penetrated, and are very colorfast, which makes them suitable in application areas that require high performance and shade retention. With increasing industrial evolution, quality acid dyes are in demand, hence Brown Acid Dyes are critical all-purpose dyes in the textile dyeing, leather finishing, paper shading and specialized chemical formulations.
We are a reputed Brown Acid Dyes manufacturer in India that supplies and also exports the high-purity Acid Brown dyes that are designed to meet the global quality standards. With our wide range of products, modern machinery, and attention to technical excellence, we are regarded as a reliable supplier to industries in India, Asia, Europe and the Middle East.
What Are Brown Acid Dyes?
Brown Acid Dyes are acidic dyes that are water-soluble anionic dyes normally used as acidic dye baths. They are known for:
- High solubility in water
- Level dyeing capabilities
- Perfectly clear, brilliant brown shades.
- Very strong affinity towards wool, nylon, silk and leather.
- High-quality fastness features.
Acid Brown Dyes are available in a wide range of shades and give a manufacturer a lot of options in terms of light, medium, and dark brown with very high stability.
Key Features
- Our Brown Acid Dyes are highly soluble to provide rapid dissolution with smooth and uniform dispersion in dye baths.
- They are made in the brightest brown color tones, which are golden brown, reddish brown, deep brown, and dark brown, and they provide a wealthy and consistent visual impression in every use.
- The fastness properties of these dyes are high, and they are very resistant to light, washing, perspiration, and rubbing to give them long performance.
- They have a high leveling and penetration capacity which gives uniform dyeing to wool, nylon, silk and other protein or polyamide fibers with minimum patchiness.
- We provide ecologically friendly recipes containing low heavy metal and low salt concentration so as to facilitate sustainable dyeing.
- Each batch undergoes strict tests in terms of shade accuracy, strength, pH balance, moisture content, and solubility as a measure of ensuring predictable variations in batches.
Types of Acid Brown Dyes
- Acid Brown 14
- Acid Brown 15
- Acid Brown 75
- Acid Brown 97
- Acid Brown 235
Brown custom shades according to the needs of a client.
These dyes are designed with controlled particle size, optimized solubility and ideal color balance to meet industry-specific requirements.
Application of Acid Brown Dyes

Textile Industry
Used to dye in Wool, Silk, Nylon, Polyamide, Blended fabrics. They are excellent in penetrating and uniformity in exhaust dyeing and continuous dyeing processes.

Leather Industry
Ideal for making deep blue in Natural leather, Artificial leather, Chrome leather. They have great fastness and richness.

Paper Industry
Used in Writing & printing papers, Tissue papers, Colored packaging papers. It has bright development and even color.

Ink & Paint Industry
Stability and purity High: It is suitable in Inkjet inks, Flexo inks, Water-based inks, Industrial coatings
Technical Specification
| Type | Water-soluble anionic dye |
| Appearance | powder in light brown, golden brown, reddish brown, deep brown, or dark brown shades |
| pH Range (1% Solution) | 2.0 to 4.5 |
| Dye Strength | 100 percent standard (custom strengths available) |
| Moisture Content | Less than 2 percent |
| Light Fastness | 4 to 6 (depending on substrate and shade) |
| Wash Fastness | 3 to 5 |
| Perspiration Fastness | 4 to 5 (acidic and alkaline) |
| Rubbing Fastness | Dry: 4 to 5; Wet: 3 to 4 |
| Heat Stability | Stable up to 85–100°C (depending on fiber) |
| Salt Content | Low salt / low heavy metal formulation available |
| Ionic Nature | Anionic |
| Storage | Store in cool, dry area; protect from moisture and sunlight |
| Shelf Life | 24 months under recommended storage |
| Packaging | 25 kg HDPE bags, jumbo bags, custom packaging |
