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 |
| Purity |
99.60% |
| Grade Standard |
Industrial Grade |
| Appearance |
White Powder |
| Molecular Weight |
90.03 |
| Melting Point |
101-102ºC |
| Boiling Point |
365.10 ºC |
| Flash Point |
188.79 ºC |
| Density |
1.772 G/Cm³ |
| Solubility |
Soluble in Water, Ethanol, Insoluble in Benzene |
| Acidity |
Medium Strong Acid |
| Un No. |
3261 |
| HS Code |
29171110 |
| Origin |
Shandong, China |
| Production Capacity |
6000 Tons/Month |
| Transport Package |
25kg Bag |
| Certificate |
ISO9001, SGS, COA, MSDS, etc |
Overcoming Production Disruptions with High-Purity Oxalic Acid CAS 144-62-7
We’ve witnessed countless production delays caused by inconsistent oxalic acid purity—batch variations leading to uneven leather dye absorption, cleaning stone residues due to impurity buildup, and failed quality audits from unexpected heavy metal contaminants. In 10+ years serving leather manufacturers and stone processing plants across 50+ countries, these avoidable issues remain the top frustration for industrial buyers.
Stabilizing Your Production Line with Reliable Oxalic Acid Supply
Our Industrial Grade Oxalic Acid 99.6% solves these challenges through stringent manufacturing controls. With a monthly production capacity of 6000 tons and ISO9001-certified processes, we ensure consistent purity that minimizes leather dyeing defects and optimizes stone cleaning efficiency. As a leading chemical export platform with 10+ years of experience, we’ve established stable supply chains that prevent the production halts so common with smaller suppliers.
Industrial Applications of CAS 144-62-7 Oxalic Acid
This dicarboxylic acid serves as a critical raw material in leather dyeing processes, where its reducing properties help fix colorants evenly across hides. In stone cleaning, its medium strong acidity effectively removes mineral deposits and stains without damaging substrate integrity. Additionally, it functions as a reducing agent in mining operations and finds use in various industrial cleaning applications—all strictly for manufacturing and processing purposes, never for direct human contact.
Why Key Specifications Impact Your Bottom Line
The 99.6% purity level ensures minimal impurities that cause leather dyeing inconsistencies and stone cleaning residues. Its defined melting point (101-102ºC) guarantees reliable performance in temperature-sensitive processes, while the 1.772 g/cm³ density ensures accurate dosing in automated production systems. The “Saturated Acid” classification confirms stable chemical behavior, preventing unexpected reactions that could compromise batch quality. Most importantly, our strict heavy metal control meets EU export standards, eliminating the risk of rejected shipments due to non-compliance.
The Cost of Quality: Avoiding Hidden Expenses
Choosing substandard oxalic acid may seem cost-effective initially, but frequently leads to increased reject rates—up to 15% in leather dyeing operations we’ve audited. Our product’s batch consistency reduces waste by an average of 8%, while SGS-certified purity eliminates the need for pre-processing purification. With Cleaning Stones Oxalic Acid 99.6%, you gain predictable production costs and fewer disruptions, ultimately delivering higher margins than cheaper alternatives with variable quality.
Our Quality Assurance Protocol
Every batch undergoes triple testing: initial HPLC analysis for purity, atomic absorption spectroscopy for heavy metal screening, and Karl Fischer titration for moisture content. We provide a Certificate of Analysis with each shipment, detailing 18 quality parameters including particle size distribution and insoluble matter content. Our production facility maintains a 500-ton buffer stock to ensure 48-hour order fulfillment, even during peak demand periods. If any parameter fails to meet specifications, we offer full replacement or refund within 7 days of receipt—no questions asked.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific COA with actual test results (not just specifications) and a comprehensive MSDS compliant with GHS Rev. 8 standards. For customers requiring additional verification, we can arrange third-party testing through SGS or Intertek at cost. Historical batch data is retained for 5 years and accessible via your order number, supporting traceability requirements in regulated industries.
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
Start by submitting an inquiry with your required quantity and port of loading (Qingdao, Tianjin, or Shanghai). We’ll provide a detailed quotation including FOB/CIF pricing within 24 hours. For first-time buyers, we offer 500g sample orders with paid shipping to verify quality before bulk commitment. Once specifications are confirmed, standard lead time is 5-7 days for production and 2-3 days for documentation and customs clearance.
Frequently Asked Questions
Q: What is the shelf life of your Industrial Grade Oxalic Acid?
A: When stored in original sealed packaging under recommended conditions, the product maintains specification for 24 months from the manufacturing date printed on each bag.
Q: Can this product be used in food or pharmaceutical applications?
A: No. This Industrial Grade Oxalic Acid is strictly for industrial and laboratory research use only, not for direct human consumption or therapeutic applications.
Q: What documentation accompanies each shipment?
A: Every order includes a Commercial Invoice, Packing List, COA, MSDS, and Certificate of Origin. Additional documents like Form A or Phytosanitary Certificate can be provided upon request.
Q: Do you offer custom packaging or purity levels?
A: Yes, we can provide 50kg drums or 1000kg big bags for bulk orders. Purity levels of 96% are also available—contact our sales team for specific requirements.
Q: What is the minimum order quantity?
A: Our standard MOQ is one pallet (1200kg, 48×25kg bags), but we can accommodate smaller trial orders starting from 500kg for first-time customers.
Usage Notice
