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 |
99.60% |
| Grade |
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 |
| Carboxyl No. |
Dicarboxylic Acid |
| Alkyl No. |
Saturated Acid |
| Solubility |
Soluble in Water, Ethanol, Insoluble in Benzene |
| Source |
Hydrolysis |
| Application |
Leather / Reducing Agent/Mining/ Cleaning Stones |
| Un No. |
3261 |
| Certificate |
ISO9001, SGS, COA, MSDS, etc |
| Packaging |
25kg Bag |
| Origin |
Shandong, China |
| HS Code |
29171110 |
| Port of Loading |
Qingdao, Tianjin, Shanghai |
| Production Capacity |
5000 Tons/Month |
Overcoming Leather Processing Challenges with High-Purity Oxalic Acid CAS144-62-7
We’ve witnessed countless leather manufacturers struggle with inconsistent material quality—impure oxalic acid causing uneven dye absorption, batch variations leading to color mismatches, and delayed shipments disrupting production schedules. In our 10+ years servicing leather processing plants across 50+ countries, these issues consistently trace back to unreliable chemical sourcing.
Stable Supply of Industrial Grade Oxalic Acid for Leather Treatment
Our Industrial Grade Oxalic Acid H2C2O4 CAS144-62-7 addresses these pain points through 99.6% purity and strict quality control. With a monthly production capacity of 5000 tons and strategic loading ports in Qingdao, Tianjin, and Shanghai, we ensure consistent availability even for large-scale leather processing operations. This stability has made us the preferred China Oxalic Acid Supplier for multinational manufacturing enterprises and developing country industrial facilities.
Key Industrial Applications
As a dicarboxylic acid with medium strong acidity, oxalic acid serves critical functions in leather processing—primarily as a cleaning and bleaching agent that removes lime and impurities from hides. Its reducing properties also aid in dye preparation and pH adjustment during tanning. Beyond leather treatment, this versatile chemical finds applications in mining operations, stone cleaning, and as a reducing agent in various industrial processes.
The Impact of Critical Specifications on Performance
The 99.6% purity level minimizes impurities that cause uneven reactions in leather processing, ensuring consistent dye uptake and hide quality. Its defined melting point (101-102ºC) guarantees reliable behavior in heating processes, while solubility characteristics (soluble in water/ethanol, insoluble in benzene) enable precise formulation control. The white powder appearance serves as a visual indicator of purity, with any discoloration signaling potential contamination—an essential quality check for leather manufacturers prioritizing end-product consistency.
Quality Assurance: Risks of Substandard Oxalic Acid vs. Our Product Benefits
Using low-purity oxalic acid introduces significant risks: excessive impurities can damage leather fibers, inconsistent acidity may ruin entire batches, and unknown contaminants can lead to product recalls. Our ISO9001-certified production process eliminates these concerns, delivering a product that meets strict international standards. The stable supply chain reduces production downtime, while the 25kg packaging ensures easy handling and precise dosing—ultimately lowering overall processing costs through reduced waste and rework.
Our Quality Commitment: Beyond Compliance
Every batch of our oxalic acid undergoes rigorous testing via HPLC and wet chemical analysis, with results documented in a Certificate of Analysis (COA) provided with each shipment. We maintain complete traceability from raw materials to finished product, and our SGS-audited facilities ensure compliance with global chemical safety standards. Should any specification fall outside our guaranteed parameters, we offer unconditional replacement—backed by our decade-long reputation for reliability in global chemical trade.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific COA detailing purity, moisture content, and impurity levels, along with a comprehensive MSDS containing safety handling instructions. For critical applications requiring additional verification, we can provide full analytical reports including chromatographic profiles upon request. All documentation is available in English to facilitate international customs clearance and quality control procedures.
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.
Streamlined Order Process for Industrial Buyers
Initiate your purchase by submitting an inquiry with your required quantity and delivery terms (FOB/CIF available). We can arrange sample shipment for quality evaluation before full order placement. Upon confirmation, our standard transaction process ensures timely production, commodity inspection, and customs clearance, with all necessary documentation provided for smooth importation. Our dedicated sales team provides全程 support from inquiry to delivery.
Frequently Asked Questions
Q: What is the shelf life of your industrial grade oxalic acid?
A: When stored properly in sealed original packaging, our oxalic acid maintains specification for 24 months from the production date.
Q: Can this product be used in food or pharmaceutical applications?
A: No. This industrial grade oxalic acid is for manufacturing and research use only, not for direct human consumption or therapeutic applications.
Q: What documentation is provided with each shipment?
A: Each order includes a batch-specific Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), commercial invoice, packing list, and customs declaration documents.
Q: Do you offer custom packaging options?
A: Yes, we can provide bulk packaging (500kg bags or 1000kg jumbo bags) for large-volume orders. Contact our sales team for details.
Q: How is product purity verified?
A: Purity is determined through titration and HPLC analysis, with results documented in the COA. We can provide copies of analytical methods upon request.
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