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Oxalic acid generally contains dicomolecular crystal water, which is colorless and transparent. Its crystal structure has two forms, namely α-type (rhombic) and β-type (monoclinic) .
| Item | First Class Product | Firet Quality Products |
| Oxalic Acid Content (h2c204.h20)%≥ | 99.6 | 99 |
| Sulfate Radical (so42-)%≤ | 0.08 | 0.2 |
| Ash % ≤ | 0.08 | 0.2 |
| Heavy Metal (pb2+）% ≤ | 0.001 | 0.02 |
| Iron（fe3+) % ≤ | 0.0015 | 0.01 |
| Chloride（c1-）% ≤ | 0.0003 | 0.01 |
Oxalic acid is a chemical compound with a wide range of applications across different industries. Its unique properties make it useful in various processes and products.
One of the common uses of oxalic acid is as a cleaning agent. It has strong acidic properties that allow it to dissolve and remove mineral deposits, rust, and stains. It is particularly effective in cleaning and restoring metals, such as brass and copper, by eliminating tarnish and corrosion. Oxalic acid is also used to remove stubborn stains on surfaces like wood, concrete, and fabrics.
In the field of chemistry, oxalic acid serves as a reducing agent and a catalyst in various chemical reactions. It is often employed in the synthesis of pharmaceuticals, dyes, and other organic fine chemicals. Additionally, oxalic acid is utilized in the production of certain cleaning agents, bleaching agents, and even some types of explosives.
Furthermore, oxalic acid finds applications in the field of agriculture. It is used as a pesticide to control pests and diseases in crops, primarily targeting mites and insects. Due to its strong acidic properties, it can effectively kill pests and prevent further damage to plants. However, it should be used with caution and following the recommended guidelines to ensure its safe and effective application.
It is worth noting that oxalic acid is toxic and should be handled with care. Proper safety precautions, including the use of protective equipment, should be followed when working with this substance. Additionally, it is essential to adhere to the specific guidelines and regulations set by regulatory authorities in each industry and country.
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