When it comes to sourcing high-quality one water citric acid (citric acid monohydrate) for industrial applications, particularly in water treatment, the choice of supplier can significantly impact your operations’ efficiency and product quality. Based in Shanghai, Murong (Shanghai) International Trading Co., Ltd. has established itself as a leading supplier of water treatment materials, including various forms of activated carbon, polyacrylamide, and notably, citric acid monohydrate.
This comprehensive guide explores why our one water citric acid stands out in the market, what customers say about our products, and how to contact us for your supply needs. Whether you’re in the food and beverage industry, pharmaceuticals, or water treatment sector, understanding the quality and reliability of your citric acid supplier is crucial for maintaining consistent production standards.

Understanding One Water Citric Acid (Citric Acid Monohydrate)
Citric acid monohydrate, commonly referred to as one water citric acid, is the crystalline form of citric acid that contains one molecule of water per citric acid molecule. This form is widely used in industrial applications due to its stability, solubility, and effectiveness as a chelating agent, pH adjuster, and preservative.
The production process for one water citric acid involves fermentation of carbohydrate sources (typically corn or molasses) using the mold Aspergillus niger. The resulting citric acid solution is then purified, concentrated, and crystallized with water to form the monohydrate form. This process requires strict quality control to ensure the final product meets industrial specifications for purity and performance.
Why Choose Our One Water Citric Acid?
At Murong International Trading, we understand that quality consistency is paramount for industrial applications. Here’s why our citric acid monohydrate stands out:
1. Strict Quality Control Systems
Our manufacturing partners implement comprehensive quality management systems that comply with international standards. Each batch of citric acid undergoes rigorous testing for purity, heavy metal content, and microbial specifications before release.
2. Consistent Particle Size Distribution
For industrial processes, consistent particle size ensures uniform dissolution rates and predictable performance. We work closely with our manufacturers to maintain tight specifications for particle size distribution across all production batches.
3. Bulk Supply Capability
As a dedicated international trader, we maintain strategic stock levels to ensure reliable supply even during periods of high demand. Our logistics network supports efficient delivery to major ports worldwide.
4. Technical Support
Our team includes chemical engineers and water treatment specialists who can provide application guidance and troubleshooting support to help you optimize your citric acid usage.

Customer Reviews: What Our Clients Say About Our Citric Acid
The reputation of any supplier ultimately depends on customer experiences. Here’s what some of our international clients have said about our one water citric acid:
“We’ve been sourcing citric acid monohydrate from Murong for three years now. The quality consistency has been excellent, which is crucial for our water treatment chemicals blending. Their technical team also helped us optimize our dosage rates, saving us significant costs.” – Water Treatment Plant Manager, Southeast Asia
“After switching to Murong’s citric acid, we noticed immediate improvements in our beverage production line. The product dissolves more uniformly, reducing clogging in our filtration systems. Their logistics team also ensures we never experience supply disruptions.” – Beverage Production Director, Middle East
“As a pharmaceutical intermediate manufacturer, we require citric acid with extremely low heavy metal content. Murong’s product consistently meets our stringent specifications, and their documentation support makes our audit processes much smoother.” – Quality Assurance Manager, Europe
These testimonials reflect our commitment to not just supplying a product, but building long-term partnerships based on quality, reliability, and service excellence.
Contact Information: How to Reach Our Citric Acid Experts
For inquiries about our one water citric acid, including technical specifications, pricing, and sample requests, you can contact our team through the following channels:
- Phone: [Insert International Phone Number with Country Code]
- Email: [Insert Professional Email Address]
- WhatsApp/WeChat: [Insert Contact Numbers if applicable]
- Office Address: [Insert Full Address in Shanghai]
Our multilingual team can assist you in English, Mandarin, and other major languages to ensure clear communication throughout your inquiry and purchasing process.
Applications of One Water Citric Acid in Industry
Understanding the diverse applications of citric acid monohydrate can help you appreciate its value in your operations:
1. Water Treatment
As a natural chelating agent, citric acid effectively binds with metal ions like calcium, magnesium, and iron, preventing scale formation in water systems. It’s widely used in boiler water treatment, cooling tower systems, and as a pre-treatment before reverse osmosis membranes.
2. Food and Beverage Industry
Citric acid serves as a pH regulator, preservative, and flavor enhancer in various food products and beverages. Its natural origin makes it preferable to synthetic alternatives in many applications.
3. Pharmaceuticals
In pharmaceutical manufacturing, citric acid acts as an excipient in tablet formulations, a buffering agent in liquid preparations, and a component in effervescent products.
4. Cleaning and Detergent Industry
Citric acid’s chelating properties make it effective in removing hard water stains, soap scum, and mineral deposits. It’s found in many eco-friendly cleaning products as a safer alternative to harsh chemicals.
5. Cosmetics and Personal Care
Used in skincare products for its exfoliating properties and in hair care for its ability to remove mineral buildup, citric acid plays multiple roles in the beauty industry.
| Specification | Typical Value | Test Method |
|---|---|---|
| Assay (as C6H8O7·H2O) | 99.5-101.0% | GB/T 1628-2008 |
| Heavy Metals (as Pb) | ≤5 ppm | GB/T 5009.74-2003 |
| Arsenic (As) | ≤1 ppm | GB/T 5009.11-2003 |
| Lead (Pb) | ≤1 ppm | GB/T 5009.12-2010 |
| Readily Oxidizable Substances | Pass Test | GB/T 1628-2008 |
| Sulfate (as SO4) | ≤150 ppm | GB/T 1628-2008 |
FAQ
What makes your citric acid monohydrate different from other suppliers?
Our citric acid comes from manufacturers with ISO 9001 and ISO 22000 certifications, ensuring consistent quality. We implement strict incoming inspection and maintain comprehensive batch documentation for traceability.
Can you provide samples for testing before bulk purchase?
Yes, we offer sample quantities (typically 1-5kg) for quality verification. Please contact our sales team with your specific requirements and shipping address.
What is your minimum order quantity (MOQ) for citric acid?
Our standard MOQ is 1 metric ton, but we can accommodate smaller quantities for regular customers or special circumstances. Flexible packaging options from 25kg bags to 1000kg super sacks are available.
How do you ensure product quality during transportation?
We use food-grade PE inner lining in all our packaging to prevent moisture absorption. For sea freight, we recommend container liner bags for additional protection against condensation. Our logistics team tracks shipments throughout transit.
What documentation do you provide with each shipment?
Each shipment includes a commercial invoice, packing list, certificate of analysis (CoA), and material safety data sheet (MSDS). For food-grade applications, we can also provide Halal, Kosher, or non-GMO certificates upon request.
Summary
Choosing the right supplier for one water citric acid is crucial for maintaining quality and efficiency in your industrial processes. At Murong (Shanghai) International Trading Co., Ltd., we combine strict quality control, reliable supply capabilities, and technical expertise to provide a superior citric acid monohydrate product. Our positive customer reviews and long-standing international partnerships attest to our commitment to excellence.
For more information about our citric acid products, pricing, or to request a sample, please contact our team using the details provided above. We look forward to becoming your trusted partner for all your water treatment material needs.