Ionic Functional Groups: pH Range 3-10, Shelf Life 24 months

Component Specifications

Definition

Ionic functional groups are specific charged molecular structures (typically anionic or cationic) chemically bonded to the polymer backbone of industrial-grade polyacrylamide flocculant powder. These groups provide electrostatic interactions with suspended particles in aqueous systems, facilitating coagulation and flocculation through charge neutralization and bridging mechanisms. Their ionic character determines the flocculant's selectivity and efficiency for different wastewater compositions.

Working Principle

Ionic functional groups work by creating electrostatic attractions between the flocculant polymer and suspended particles in wastewater. Anionic groups attract positively charged particles, while cationic groups attract negatively charged particles. This charge neutralization reduces repulsive forces between particles, allowing them to aggregate into larger flocs that can be easily separated through sedimentation or filtration. The bridging mechanism occurs when polymer chains with ionic groups extend between multiple particles, forming stable aggregates.

Materials

Polyacrylamide copolymer with ionic monomers (e.g., acrylamide with acrylic acid for anionic groups, or with dimethylaminoethyl acrylate for cationic groups). Purity: ≥90% active polymer content. Ionic content: 5-50% depending on grade. Molecular weight: 1-20 million Daltons.

Technical Parameters

Parameter	Typical range	Notes & selection driver
PH Range	3-10
Ionic Type	Anionic/Cationic/Non-ionic
Shelf Life	24 months
Solubility	≥99% in water
Charge Density	5-50%
Molecular Weight	1-20 million Daltons
Storage Temperature	5-30°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 15011, DIN 19643

Parent Products

This component is used in the following industrial products

Industrial Grade Polyacrylamide Flocculant Powder

High-molecular-weight polymer powder for industrial water treatment and solid-liquid separation

View Product Details

Engineering Analysis

Risks & Mitigation

Chemical exposure during handling
Incompatibility with certain wastewater chemistries
Overdosing causing re-stabilization
Moisture absorption reducing shelf life

FMEA Triads

Trigger: Incorrect ionic type selection for wastewater composition
Failure: Poor flocculation efficiency, increased turbidity
Mitigation: Conduct jar tests to determine optimal ionic character before full-scale application

Trigger: Degradation due to improper storage (high humidity)
Failure: Reduced solubility and effectiveness
Mitigation: Store in sealed containers with desiccants at controlled temperature

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% ionic content variation from specified value

Test Method

Colloid titration for charge density, viscometry for molecular weight, FTIR for chemical structure verification

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Ionic Functional Groups

Manufacturer profiles associated with Ionic Functional Groups.

Sourcing Ionic Functional Groups from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Back Pressure Regulator

A back pressure regulator is a precision valve that maintains constant upstream pressure in continuous flow reactor systems by controlling downstream pressure.

Fume Extraction Hood

A fume extraction hood is a critical safety component that captures and removes hazardous chemical vapors, fumes, and particulates generated during automated chemical drum filling and sealing operations.

RTD Temperature Sensor

High-precision platinum-based temperature sensor for industrial chemical heating systems

Safety Enclosure & Ventilation

Safety enclosure and ventilation system for automated chemical storage and retrieval systems, designed to contain hazardous materials and maintain safe air quality.

Frequently Asked Questions

What is the difference between anionic and cationic functional groups in flocculants?

Anionic groups carry negative charges and are effective for treating wastewater with positively charged particles (e.g., metal hydroxides). Cationic groups carry positive charges and work best with negatively charged particles (e.g., organic matter, clays). Selection depends on the zeta potential of the target particles.

How do ionic functional groups affect flocculant performance?

Higher ionic content increases charge density, enhancing particle attraction but potentially reducing polymer chain flexibility. Optimal performance requires balancing ionic strength with molecular weight to achieve effective bridging and charge neutralization without causing re-stabilization.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Ionic Functional Groups