In industrial wastewater treatment, color raoval and purification are
critical challenges across textile, printing, dyeing, paper-making, and
chaical sectors. As a professional water decolorizing agent manufacturer
with decades of expertise, Shandong Kairui Chaical Co., Ltd.
delivers high-performance, cost-effective decolorizing solutions
tailored to diverse industrial effluents, helping enterprises meet
strict environmental discharge standards efficiently.
Our Star Product: KR-801 High-Efficiency Decolorizing Flocculant
Kairui’s flagship KR-801 Water Decolorizing Agent is a specialized cationic polymer (cyanoguanidine-based) engineered for comprehensive wastewater treatment. It integrates decolorization, flocculation, and COD reduction into one powerful formulation, outperforming traditional decolorants in both efficiency and cost-effectiveness.

Exceptional Decolorization: Removes over 95% of color from high-chroma wastewater (reactive, acidic, disperse dyes included).
Efficient COD Reduction: Achieves 65%+ COD removal to lower organic pollution loads.
Fast Flocculation & Sedimentation: Forms dense flocs rapidly for quick separation, reducing treatment time.
Wide pH Adaptability: Works stably in pH 7–10, suitable for diverse industrial effluents.
Cost-Effective: Low dosage requirement; compatible with PAC for combined use to cut operational costs.
Eco-Friendly: Non-toxic, non-corrosive, and free of aluminum/chloride/heavy metal ions.
Technical Specification
| Parameter | Standard |
|---|
| Appearance | Colorless to light yellow viscous liquid |
| Solid content, % | 50.0 min |
| pH (30% water solution) | 3.0-5.0 |
| Viscosity (20℃), cps | 30.0-300.0 |
| Density (20℃), g/cm3 | 1.10 min |
Textile & Dyeing: High-colority dye wastewater (reactive, acidic, disperse dyes).
Paper & Pulp: Bleaching effluent and colored process water clarification.
Chemical & Pharmaceutical: Intermediate and high-COD colored wastewater.
Printing & Ink: Pigment-laden wastewater decolorization.
Municipal Sewage: Tertiary treatment for color and residual organics removal.
Professional R&D & Production: Modern manufacturing facilities and a dedicated technical team ensure consistent, high-quality products.
Customized Solutions: Tailor-made formulations and on-site technical support for unique wastewater challenges.
Global Supply Capacity: Stable production (15,000+ MT/year) and flexible packaging (25kg drums, 1250kg IBC tanks).
Quality Assurance: Strict ISO standards and third-party testing (SGS/BV) guarantee product reliability.
Responsive Service: 24/7 technical consultation, timely delivery, and comprehensive after-sales support.
TEL: +86-632-3671188
E-mail:[email protected]
ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China