MOQ | 1 MT |
Port | Shanghai |
Lead Time | 10 days |
Oxalic acid is a metabolic product of organisms, which is widely distributed in plants, animals and fungi, and play different functions in different organisms. The study found that more than 100 kinds of plants rich in oxalic acid, especially the content of spinach, amaranth, sugar beet, purslane, taro, sweet potato and rhubarb plants in the highest, because of oxalic acid can reduce the bioavailability of mineral elements in the human body, easy to form calcium oxalate and calcium oxalate cause kidney stones, so is often considered an antagonist the mineral elements absorption and utilization.
Appearance |
White crystalline |
White crystalline |
||
Oxalic acid content % ≥ |
99.6 |
99.0 |
96.0 |
99.65 |
Sulfate (as indicated by SO4) ≤ |
0.10 |
0.20 |
0.40 |
0.19 |
Ignition residue % ≤ |
0.03 |
0.08 |
0.15 |
0.02 |
Heavy metals (as measured by Pb)% ≤ |
0.00005 |
0.0002 |
0.0005 |
0.0001 |
Iron (as measured by Fe)% ≤ |
0.0005 |
0.0010 |
0.005 |
0.00023 |
Chloride (in C1)% ≤ |
0.002 |
0.004 |
0.01 |
0.002 |
Calcium (as measured by Ca)% ≤ |
0.0005 |
0.0010 |
—— |
0.00020 |
The dyeing and printing industry is used as coloring agent,
bleaching agent and medicine intermediate. Plastics industry for
polyvinyl chloride, amino plastics, urea formaldehyde
plastics.
Oxalic acid is mainly used as a reducing agent and bleaching
agent, used in the drugs such as antibiotics and borneol and
metals extraction solvent, dye reducing agent, tanning
agent
Malachite green dye industry for manufacturing etc..
Application
The plastics industry for the production of polyvinyl chloride,
amino plastics, urea formaldehyde plastics, paint
etc..
Malachite green dye industry for manufacturing
etc..
Printing and dyeing industry can be used instead of acetic acid
and used as color developing AIDS and bleaching agents for
pigment dyes.