Oxalic Acid
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Why choose us
Strict Quality Control
Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
Advanced Facilities
A dedicated R&D laboratory is equipped with sophisticated analytical instruments, enabling our R&D team to conduct in-depth research, develop new formulas, and optimize existing products.
Certificates and Documents
- SGS (Swiss General Standards)
- Hazardous Chemicals Business License
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Ether, Acetic Anhydride, Bromine)
- Non-pharmaceutical Precursor Chemicals Business Filing Certificate (Acetone, Toluene, Sulfuric Acid, Potassium Permanganate)
Our Services
We offer free returns and exchanges for quality issues within 30 days, provide SGS inspection reports, and offer long-term discounts to loyal customers.
Oxalic acid, also known as ethanedioic acid, has the chemical formula C2H2O4.It has two common crystal forms: α - type (rhombic) and β - type (monoclinic). It starts to sublime at 100℃, and the sublimation becomes rapid at 125℃. It can react with alkalis, and is capable of undergoing esterification, acyl halide formation, amidation,and reduction reactions.
Specification
|
Item |
Standard |
Specifications |
|
Oxalic acid (as H2C2O4 2H2O) |
99.6%min |
99.65% |
|
Sulfate (as SO4) |
0.07%max |
0.007% |
|
Ignited residue (850 degree) |
0.01%max |
0.005% |
|
Chloride (Cl) |
0.0005%max |
0.0004% |
|
Calcium(Ca) |
0.0005%max |
0.0003% |
|
Iron (Fe) |
0.0005%max |
0.00007% |
|
Heavy Metal (as Pb) |
0.0005%max |
0.0003% |
Application
Oxalic acid is an organic compound widely used in various industrial and daily applications. The main functions include cleaning, rust removal, and bleaching.
Cleaning agent
Oxalic acid is commonly used in cleaning products to effectively remove dirt and mineral deposits from metal surfaces. It can decompose stubborn scale and restore surface gloss.
Rust remover
Oxalic acid is a powerful rust remover that can react with rust to form soluble compounds, thereby removing rust. Commonly used for maintenance of automotive parts, bicycles, and other equipment.
Bleach
Oxalic acid can help remove stubborn spots and impurities in the textile and pulp industries. It is also used to bleach wood, improve its whiteness and brightness.
Chemical synthesis
Oxalic acid is used as an intermediate in some chemical production to synthesize other compounds. Its salts, such as potassium oxalate and sodium oxalate, are also used in various chemical processes.
Storage methods
Oxalic acid storage methods mainly include the following
Storage environment
Oxalic acid should be stored in a dry, cool, ventilated place, away from fire sources and organic matter, and avoid mixing with flammable substances, oxidants, acids, bases, etc .
01
Container selection
Store oxalic acid in corrosion-proof containers, such as glass or plastic bottles, and make sure the container is airtight to prevent reaction with air .
02
Temperature control
Store at no more than 30 ° C and keep fire and heat away .
03
Moist-proof
Oxalic acid is hygroscopic, which should prevent mechanical damage and avoid contact with dust in the air .
04
Safety measures
The storage area should be equipped with leak emergency treatment equipment and suitable containment materials to ensure that the container does not leak, collapse, fall, or damage .
05
Packaging & Shipping
Packaged by 25 kg bag
One 20 fcl Container: 20-25 mt
Certificates and Documents
As one of the leading oxalic acid manufacturers and suppliers in China, we warmly welcome you to wholesale bulk oxalic acid for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
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