Blufloc C8005 Cationic Polyacrylamide (CPAM) Polymer | CAS 9003-05-8 Sludge Dewatering Flocculant-1
Blufloc C8005 Cationic Polyacrylamide Polymer
Product Overview
Blufloc C8005 is a cationic polyacrylamide (CPAM) flocculant supplied as a free-flowing white powder. It is a high molecular weight water-soluble polymer widely used in sludge dewatering, wastewater treatment, and solid-liquid separation processes.
Cationic polyacrylamide works by neutralizing the negative charges of suspended particles and forming large flocs, which significantly improves sedimentation and filtration efficiency.
Blufloc CPAM series products are specifically developed for municipal sewage treatment plants, industrial wastewater treatment systems, sludge thickening, and sludge dewatering processes.
The product dissolves rapidly in water to form a highly effective flocculant solution, helping remove suspended solids, organic matter, and colloidal particles from water.

Key Advantages
Excellent Sludge Dewatering Performance
Blufloc C8005 can significantly improve sludge dewatering efficiency.
It helps reduce the moisture content of sludge cake and improves filtration speed in belt presses, centrifuges, and screw presses.
High Solid Capture Rate
The polymer forms strong and dense flocs, allowing suspended solids to settle quickly and improving solid-liquid separation efficiency.
Low Dosage Requirement
Due to its high molecular weight and optimized charge density, only a small dosage is required to achieve excellent treatment performance.
Wide pH Application Range
The product performs effectively within a wide pH range, making it suitable for different types of industrial wastewater.
Easy Dissolution
The powder dissolves easily in water to prepare polymer solutions with recommended concentration of 0.1–0.5%.
Technical Specifications
Product Name
Cationic Polyacrylamide
Brand
Blufloc
Model
C8005
CAS Number
9003-05-8
Appearance
White Granular Powder
Ionic Type
Cationic
Charge Density
Very Low
Molecular Weight
High
Solid Content
≥89%
Recommended pH Range
2 – 9
Shelf Life
2 Years
Packaging
25 kg Kraft paper bag with inner PE liner
Main Applications

Municipal Wastewater Treatment
Blufloc C8005 is widely used in municipal sewage treatment plants for sludge thickening and sludge dewatering processes.
It improves the efficiency of mechanical dewatering equipment such as:
- Belt filter presses
- Centrifuges
- Screw presses
- Plate and frame filter presses
Industrial Wastewater Treatment
The product is effective for treating wastewater from various industries:
- Textile dyeing wastewater
- Paper mill wastewater
- Food processing wastewater
- Chemical industry wastewater
- Electroplating wastewater
Mining and Mineral Processing
Cationic polyacrylamide is used in mining operations for:
- Tailings thickening
- Water clarification
- Solid-liquid separation
Paper Manufacturing
In the paper industry, CPAM can be used as:
- Retention aid
- Drainage aid
- Sludge dewatering polymer
Oil and Gas Industry
In petroleum applications, polyacrylamide polymers can be used for:
- Produced water treatment
- Sludge treatment
- Oilfield wastewater clarification
Preparation and Dosage
Blufloc C8005 should be dissolved in clean water to prepare a polymer solution before dosing.
Recommended preparation steps:
- Prepare 0.1% – 0.5% polymer solution
- Use clean water with moderate stirring
- Dissolution time usually 30–60 minutes
Actual dosage depends on wastewater characteristics and should be determined by jar testing.
Packaging and Storage
Packaging:
25 kg Kraft paper bags with PE inner liner
Storage Conditions:
Store in a cool, dry, and well-ventilated area away from moisture and direct sunlight.
Shelf Life:
24 months under recommended storage conditions.
Frequently Asked Questions
What is Polyacrylamide used for?
Polyacrylamide is mainly used as a flocculant for water and wastewater treatment, improving sedimentation and filtration efficiency.
What is the CAS number of polyacrylamide?
The CAS number of polyacrylamide is 9003-05-8.
How should PAM be prepared before use?
Polyacrylamide powder should be dissolved in water to prepare a 0.1–0.5% polymer solution before dosing into treatment systems.
Leading Manufacturer of Water Treatment Chemicals
Bluwat Chemicals is a leading manufacturer and global supplier of water and wastewater treatment chemicals. Since 2000, we have been dedicated to providing high-performance coagulants, flocculants, and specialty chemicals such as Water Decoloring Agent, Polyacrylamide (PAM), PolyDADMAC, Polyamine, PAC, and ACH.
With three production bases in China and over 25 years of industry experience, Bluwat serves more than 100 countries and 5,000 industrial users in textile, paper, mining, oil & gas, food processing, and municipal sectors.











