High-Activity Citric Acid Anhydrous | For Water System Maintenance
Citric Acid Anhydrous
Citric Acid Anhydrous is a high-activity organic acid used in water treatment systems for metal ion control, deposit dissolution, and system maintenance applications.
Its water-free structure delivers higher acid efficiency per unit dosage, making it suitable for short-term treatment, equipment cleaning, and precision-controlled dosing operations.
What Is Citric Acid Anhydrous?
Citric Acid Anhydrous is the dehydrated form of citric acid, manufactured for applications requiring rapid chemical response and high reaction efficiency.
As a citric acid supplier for water system treatment, we provide anhydrous citric acid with stable purity and consistent performance.
In water treatment operations, this product is mainly applied in metal ion stabilization, deposit softening, and chemical cleaning processes, particularly where short contact time and strong reactivity are required.
Core Functions in Water Treatment Systems
Metal Ion Stabilization
Forms stable complexes with iron, manganese, calcium, and magnesium to prevent secondary precipitation.
Mineral Deposit Softening
de-based deposits in pipes, heat exchangers, and membranes.
Rapid Chemical Cleaning
Ideal for CIP-style cleaning and intermittent maintenance of water treatment equipment.
Low Secondary Residue
Degrades naturally after treatment without introducing persistent byproducts.
Typical Technical Information
| Item | Specification |
| Product Name | Citric Acid Anhydrous |
| Also Known as | Anhydrous Citric Acid, E330 (Anhydrous) |
| CAS No. | 77-92-9 |
| EINECS No. | 201-069-1 |
| Appearance | Colorless crystals or white crystalline granules / powder |
| Solubility | Easily soluble in water |
| Odor | Odorless or slightly acidic |
| Functional Use | Metal control, deposit dissolution |
| Application Scope | Drinking water systems, industrial water, wastewater |
| Packaging | 25 kg bags, 500 kg / 1000 kg bulk bags |
| Storage | Dry, ventilated, moisture-free environment |
Target Application Scenarios
Used for trace metal stabilization and internal system cleaning during scheduled maintenance.
Applied to remove mineral deposits from cooling and process water circuits.
Suitable for cleaning RO pretreatment units, filters, and heat transfer equipment.
Supports controlled metal complexation prior to downstream treatment steps.
Features
✔ High Acid Efficiency per Dosage
✔ Fast-Acting Dissolution Behavior
✔ Effective Iron & Calcium Complexation
✔ Suitable for System Cleaning Programs
✔ Bulk Supply for Treatment Projects
Citric Acid Anhydrous for Water System Cleaning & Metal Control
Related Products
Recommended Dosage & Usage
Application Guidelines for Water Treatment Use
Citric Acid Anhydrous is typically applied in intermittent dosing or batch cleaning operations rather than continuous feed systems.
Recommended preparation concentration: 2–10% solution, depending on cleaning intensity
Dosage adjusted according to scale thickness and metal ion concentration
Circulate solution sufficiently to ensure full contact with deposits
After treatment, flush system thoroughly with clean water
Jar testing or small-scale trials are recommended before full application.
Packaging & Supply Capability
Packaging & Supply Capability for Water Treatment Projects
Standard Packaging: 25 kg moisture-resistant bags
Bulk Packaging: 500 kg / 1000 kg jumbo bags
Suitable for containerized export and long-distance transportation
Stable production capacity for water plants, EPC projects, and maintenance contractors
Flexible MOQ based on project scale and delivery schedule
Quality Control & Compliance
Quality Assurance for Water Treatment Chemicals
Controlled fermentation and dehydration process
Consistent acid content and particle size distribution
Strict batch inspection before shipment
Compliance with water treatment chemical requirements
Full technical documentation and SDS available upon request
Each batch is tested to ensure suitability for water system maintenance and treatment operations.
Frequently Asked Questions (FAQ)
How to Order Citric Acid Anhydrous
1
Water type (drinking / industrial / wastewater), system size, and treatment purpose.
2
Dosage range and application guidance based on your system conditions.
3
Competitive pricing, packaging selection, and delivery schedule.
4
Stable production and global logistics support for water treatment projects.
Citric Acid Monohydrate vs Anhydrous – Application Focus
| Focus Area | Monohydrate | Anhydrous |
| Dosing Mode | Continuous | Intermittent |
| Reaction Speed | Moderate | Fast |
| System Impact | Gentle | Intensive |
| Typical Use | Conditioning | Cleaning & maintenance |
Get Technical Support & Quotation
Looking for a citric acid anhydrous supplier for water system cleaning and metal control?
Contact us for application guidance and pricing support.
