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 (Ethanedionic Acid) |
| CAS Number |
144-62-7 |
| Purity |
99.6% |
| Model NO. |
99.6%, 96% |
| Carboxyl No. |
Dicarboxylic Acid |
| Alkyl No. |
Saturated Acid |
| Appearance |
White Powder |
| Source |
Hydrolysis |
| Solubility |
Soluble in Water, Ethanol, Insoluble in Benzene |
| Molecular Weight |
90.03 |
| Density |
1.772 G/Cm³ |
| Melting Point |
101-102ºC |
| Boiling Point |
365.10 ºC |
| Flash Point |
188.79 ºC |
| Acidity |
Medium Strong Acid |
| Grade Standard |
Industrial Grade |
| Un No. |
3261 |
| HS Code |
29171110 |
| Origin |
China; Shandong |
| Certificate |
ISO9001, SGS, COA, MSDS, etc |
| Transport Package |
25kg Bag |
| Port of Loading |
Qingdao, Tianjin, Shanghai |
| Production Capacity |
5000 Tons/Month |
Overcoming Industrial Challenges with Oxalic Acid 99.6% CAS 144-62-7
For over a decade in chemical manufacturing, we’ve witnessed how inconsistent oxalic acid purity disrupts leather tanning processes—causing uneven dye absorption and batch rejections. Stone cleaning operations face similar frustrations when low-grade acids leave residues or etch surfaces. Worse, supply chain delays from unreliable sources have cost manufacturers weeks of production downtime. These aren’t just inconveniences; they directly impact your bottom line and reputation.
Stable Supply for Critical Industrial Processes
Our Oxalic Acid 99.6% addresses these core challenges through rigorous manufacturing control and规模化 production capacity of 5000 tons monthly. As a leading chemical export platform with 10+ years of experience serving 6,000+ global industrial clients, we ensure consistent quality across every batch—eliminating the variability that derails production schedules.
Key Industrial Applications
This industrial-grade Ethanedionic Acid plays a vital role in multiple sectors: In leather processing, it effectively removes lime and calcium salts during deliming, preparing hides for uniform tanning. For stone cleaning, its chelating properties dissolve mineral deposits and rust stains without damaging masonry surfaces. Additionally, it serves as a reducing agent in mining operations and metal treatment processes, demonstrating versatility across industrial landscapes.
The Impact of Precise Specifications
Our 99.6% purity level isn’t arbitrary—it’s engineered to minimize副反应 in chemical synthesis, where even 0.4% impurities can catalyze unwanted byproducts. The controlled melting point (101-102ºC) ensures predictable behavior in thermal processes, while its medium strong acidity provides optimal reactivity without excessive corrosiveness. The white powder form guarantees easy handling and dissolution, critical for automated batching systems. Most importantly, compliance with UN No. 3261 ensures safe transportation and storage, reducing regulatory complications for international shipments.
Reliability That Translates to Value
Choosing substandard oxalic acid may seem cost-effective initially, but the hidden costs—rework, material waste, production delays—quickly erase savings. Our ISO9001 and SGS-certified production ensures each batch meets exact specifications, reducing quality control burdens on your end. With stable pricing and consistent availability, we help you avoid the market volatility that often plagues bulk chemical采购. For stone cleaning acid applications, our product’s low impurity profile means fewer surface defects and higher customer satisfaction with your finished work.
Our Commitment to Quality Assurance
Every lot undergoes comprehensive testing using HPLC and titration methods to verify purity and composition. We provide a detailed Certificate of Analysis (COA) with each shipment, including batch-specific data on key parameters like moisture content and heavy metal residues. Our MSDS documents adhere to global standards, ensuring your safety teams have accurate handling information. With production facilities in Shandong province and multiple loading ports (Qingdao, Tianjin, Shanghai), we can fulfill orders of any size while maintaining strict quality control. If a batch ever fails to meet your specifications, we offer a full replacement or refund—no questions asked.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific COA with detailed test results for purity, solubility, and physical properties. MSDS documents are provided in multiple languages to support global compliance requirements. For critical applications, we can arrange third-party testing through SGS upon request, with results available within 48 hours of sample submission. Historical batch data is retained for 5 years, allowing traceability for quality audits or process optimization.
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 with a simple inquiry specifying required quantity and delivery terms (FOB/CIF available). We can arrange sample shipments for qualification testing within 3 business days. Once specifications are confirmed, our production team ensures on-time delivery through our network of major Chinese ports. All documentation, including commercial invoice, packing list, and customs declarations, is prepared to your exact requirements—simplifying your import process.
Frequently Asked Questions
Q: What is the shelf life of your Oxalic Acid 99.6%?
A: When stored properly in sealed containers under recommended conditions, our oxalic acid maintains specification for 24 months from the date of manufacture.
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 medical applications.
Q: What documents are provided with each shipment?
A: Every order includes a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), commercial invoice, packing list, and customs declaration forms.
Q: Do you offer custom packaging options?
A: Yes, we can provide packaging in 50kg bags or 1000kg bulk sacks for larger orders. Custom labeling is available for repeat customers.
Q: How is product purity verified?
