Dihydrate Oxalic Acid Industrial Grade Expert for Textile Bleaching Cleaning
High-purity Dihydrate Oxalic Acid specifically formulated for industrial applications including textile bleaching, cleaning, and surface treatment processes.
Key Specifications
- Chemical formula: C₂H₂O₄·2H₂O
- CAS: 6153-56-6
- Purity: 99.6% minimum
Production Standards (GB/T1626-2008)
| No. |
Test Parameter |
Standard Value |
| 1 |
Oxalic acid content (C₂H₂O₄) % ≥ |
99.6 |
| 2 |
Sulfide (as SO₄) % ≤ |
0.07 |
| 3 |
Combustion residue % ≤ |
0.01 |
| 4 |
Heavy metal (as Pb) % ≤ |
0.0005 |
| 5 |
Fluoride (as Fe) % ≤ |
0.0005 |
| 6 |
Chlorine (as Cl) % ≤ |
0.0005 |
| 7 |
Calcium (as Ca) % ≤ |
0.0005 |
| 8 |
Water insoluble content % ≤ |
0.02 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Industrial Applications
Precision Electronic Component Cleaner
In semiconductor and electronics manufacturing, oxalic acid dihydrate precisely removes trace oxides and contaminants from metal surfaces. Suitable for circuit board cleaning and electronic component surface treatment, ensuring high product reliability.
Specialty Fiber Pre-treatment Agent
In high-end textiles and composite materials, oxalic acid dihydrate effectively treats specialty fiber surfaces, enhancing adhesion between fibers and matrix materials to improve overall composite performance and durability.
Industrial Catalyst Support Cleaner
In chemical catalyst production, oxalic acid dihydrate cleans catalyst support surfaces, removing metal impurities and contaminants to restore catalyst activity and extend service life.
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line with many years of experience. Our customers choose us because we consistently deliver on time while maintaining top quality standards.
Do you provide free samples?
Yes, we provide free samples. Customers only need to cover the express shipping fee.
How about the price? Can you make it cheaper?
We prioritize customer benefits and offer competitive pricing. Prices are negotiable based on order quantity and specific requirements.
Can I visit your company and factory in China?
Yes, you are welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.
What if there is a quality problem?
We maintain a professional after-sales service team that promptly addresses any quality concerns or issues.
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