FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter |
Value |
| Product Name |
Oxalic Acid (Ethanedioic Acid) |
| CAS Number |
144-62-7 |
| Molecular Formula |
H₂C₂O₄ |
| Molecular Weight |
90.03 |
| Purity |
99.6% |
| Grade Standard |
Industrial Grade |
| Appearance |
White Powder |
| Melting Point |
101-102ºC |
| Boiling Point |
365.10 ºC |
| Flash Point |
188.79 ºC |
| Density |
1.772 G/Cm³ |
| Acidity |
Medium Strong Acid |
| Solubility |
Soluble in Water, Ethanol, Insoluble in Benzene |
| Carboxyl No. |
Dicarboxylic Acid |
| Alkyl No. |
Saturated Acid |
| Source |
Hydrolysis |
| Un No. |
3261 |
| HS Code |
29171110 |
| Certificate |
ISO9001, SGS, COA, MSDS, etc |
| Transport Package |
25kg Bag |
| Port of Loading |
Qingdao, Tianjin, Shanghai |
| Origin |
China; Shandong |
Combatting Inconsistent Rust Remover Performance? Try 99.6% Pure Oxalic Acid H2C2O4 CAS 144-62-7
Industrial production lines often face challenges with rust remover solutions—unstable purity leading to uneven cleaning results, batch variations causing process deviations, and supply disruptions delaying manufacturing schedules. Over 10 years servicing metal processing plants across 50+ countries, we’ve seen how these issues directly impact operational efficiency and product quality.
A Stable and Reliable Oxalic Acid Supply Solution
Our Industrial Grade Oxalic Acid addresses these pain points through consistent 99.6% purity and规模化 production capacity of 6000 Tons/Month. As a leading chemical export platform with self-operated import-export rights, we ensure stable supply chains for multinational industrial enterprises and manufacturing facilities in developing countries, eliminating the risks of production halts due to material shortages.
Typical Industrial Applications
Oxalic Acid (Ethanedioic Acid) serves as a critical component in industrial rust removing agents, leveraging its strong chelating properties to dissolve iron oxides. Beyond rust removal, its applications include leather processing, mineral extraction, and stone cleaning—all strictly within industrial manufacturing contexts. This versatility makes it a staple in metalworking, construction, and chemical processing industries worldwide.
Why Key Specifications Matter for Industrial Use
The 99.6% purity level minimizes impurities that could cause unwanted side reactions or residue in metal treatment processes. Its defined melting point (101-102ºC) ensures consistent dissolution behavior in aqueous solutions, critical for formulating standardized rust remover concentrates. The medium strong acidity provides optimal reactivity without excessive corrosiveness to base metals when used as directed. Additionally, compliance with UN No. 3261 classification ensures safe transportation and handling across international supply chains.
What You Gain With Our Oxalic Acid Rust Remover
Using our high-purity Oxalic Acid translates to predictable cleaning performance, reducing rework rates and material waste compared to lower-grade alternatives. The ISO9001-certified production process guarantees batch-to-batch consistency, essential for maintaining quality control in large-scale manufacturing. For overseas customers, our established logistics network from Qingdao, Tianjin, and Shanghai ports ensures reliable delivery, mitigating the common pain points of cross-border chemical supply.
Why You Can Trust Our Oxalic Acid Supply
Every batch undergoes rigorous testing via HPLC and titration methods, with full COA documentation provided upon shipment. Our production facility operates under strict quality management systems, supported by SGS audits and comprehensive MSDS documentation for safe handling. With over 6,000 long-term industrial customers globally, we stand behind our product quality with a full replacement guarantee for non-conforming shipments. Our technical support team is available to assist with application-specific questions, ensuring optimal use of the product in your processes.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific Certificate of Analysis detailing key parameters such as purity, moisture content, and heavy metal residues. MSDS documents are provided in multiple languages to facilitate compliance with local safety regulations. For critical applications, we can arrange third-party testing by SGS upon request, with results available within 5-7 business days.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
How to Place Your Order
Initiate your purchase by sending an inquiry with your required quantity and delivery terms (FOB/CIF available). We can arrange sample shipments for qualification testing within 3 business days. Upon sample approval, formal orders are processed with standard payment terms including letter of credit or T/T deposit. Full documentation package (commercial invoice, packing list, COA, MSDS) is provided for customs clearance.
Frequently Asked Questions
Q: What is the shelf life of your Oxalic Acid product?
A: When stored in original sealed packaging under recommended conditions, the product maintains stability for 24 months from the manufacturing date.
Q: Can this Oxalic Acid be used for food or pharmaceutical applications?
A: No. This product is strictly for industrial and laboratory research use only, not for direct human consumption or therapeutic applications.
Q: What documentation is provided with each shipment?
A: Each order includes a commercial invoice, packing list, Certificate of Analysis (COA), and Material Safety Data Sheet (MSDS). Additional export documents can be arranged upon request.
Q: Do you offer custom packaging options?
A: Yes, we can provide custom packaging solutions for bulk orders, including 500kg bags or 1000kg supersacks, subject to minimum order quantities.
Q: How is product purity verified?
A: Purity is determined via acid-base titration and HPLC analysis, with results documented in the batch-specific COA. Third-party testing can be arranged at customer expense.
Usage Notice: Supplied exclusively for industrial manufacturing and laboratory research purposes. The buyer is fully responsible for complying with all local laws, regulations and safety requirements for its use.
