Appearance: Brown Powder
pH (1% solution, 25°C): 9.5–11.0
Water Content: ≤10%
Water-Insoluble Matter: ≤0.03%
Heat Stability: ≥150°C
High-Temperature Dispersibility: A / 4–5
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Dye Dispersant
ES-5 is a widely used sodium lignosulfonate dispersant designed for disperse dye production. Known for its stable performance and competitive pricing, it has become a mainstream choice in the market with over 90% market share in China.
Dye Dispersant
Textile Dyestuff Industry
Dye Dispersant
Dye Dispersant
Dye Dispersant
| Model | Appearance | pH (1% aqueous solution, 25°C) | Water Content /% | Sulfate Content / % | Water-insoluble matter / % | Heat Stability / ℃ | High Temperature Dispersibility / Grade |
| ES-7 | Uniform Brownish Powder | 9.5-11.0 | ≤8 | ≤2.5 | ≤0.03 | 155 | A/5 |
| ES-5 | Uniform Brownish Powder | 9.5-11.0 | ≤10 | ≤2.5 | ≤0.03 | 150 | A/4-5 |
| ES-3 | Uniform Brownish Powder | 9.5-11.0 | ≤10 | ≤2.5 | ≤0.05 | 150 | A/3-4 |
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