Oxalic Acid Powder Industrial Grade/Food Grade | CAS No 144-62-7
- CAS No.: 144-62-7
- Type.: Industrial Grade/Food Grade
- Appearance: Powder
- Molecular Formula： C2H2O4
- Shelf Life： --
- Min Order Quantity: 3 Tons
Inquiry
Online Chat| Item | Superior Grade | First Grade | Qualified Grade | Test Result | Test Method |
| Appearance | White crystal | Qualified | Visual Inspection | ||
| Oxalic Acid Content, %, ≥ | 99.6 | 99 | 96 | 99.8 | GB/T1626-2008 |
| SO42-, %, ≤ | 0.07 | 0.1 | 0.2 | 0.02 | GB/T1626-2008 |
| Ignition Residue, %, ≤ | 0.01 | 0.08 | 0.2 | 0.002 | GB/T7531-2008 |
| Heavy Metal(Pb), %, ≤ | 0.0005 | 0.001 | 0.02 | 0.0005 | GB/T7532 |
| Fe, %, ≤ | 0.0005 | 0.0015 | 0.01 | 0.0001 | GB/T3049-2006 |
| Cl, %, ≤ | 0.0005 | 0.002 | 0.01 | 0.0005 | GB/T1626-2008 |
| Ca, %, ≤ | 0.0005 | - | - | 0.00002 | GB/T1626-2008 |
Ⅰ. Industrial oxalic acid
(1) Oxalic acid for pharmaceutical use:
Oxalic acid is used in the manufacture of oxytetracycline, tetracycline, sulfamethoxazole, aureomycin, streptomycin, vitamin B6, vitamin B2, phenobarbital, calcium pantothenate, borneol, meiopyrone sodium and other drugs.
(2) Oxalic acid for rare earth:
Oxalic acid is used for the mining and dressing of ionic rare earth ores, the separation and purification of rare earth elements.
(3) Oxalic acid for textile printing and dyeing:
Cotton wool mordant, stripping agent, cotton fabric refractory setting flame retardant.
(4) Oxalic acid for metal products:
Metal cleaning and forming a protective film.
(5) Oxalic acid for oxalate:
Production of various oxalates and glyoxylic acid.
(6) Other oxalic acid:
Production of coatings, inks, inks, explosion-proof unleaded gasoline, concrete anti-corrosion, etc.
Ⅱ. Refined oxalic acid
(1) Oxalic acid for PTA catalyst recovery:
Recycling cobalt and manganese catalysts wasted in the production process of PTA.
(2) Oxalic acid for cobalt oxalate:
Produce cobalt oxalate, and then make cobalt oxide, metal cobalt powder, etc. =
(3) Refined oxalic acid for high-end rare earth:
Purification of new rare earth materials (such as lanthanum, europium, dysprosium, ytterbium, etc.).
(4) Refined oxalic acid for circuit cleaning:
Manufactures circuit board cleaners.
(5) Oxalic acid for electronic ceramics:
Manufacture of electronic ceramics.
(6) Anhydrous oxalic acid:
Preparation of various chemical reagents.
(1) Oxalic acid for pharmaceutical use:
Oxalic acid is used in the manufacture of oxytetracycline, tetracycline, sulfamethoxazole, aureomycin, streptomycin, vitamin B6, vitamin B2, phenobarbital, calcium pantothenate, borneol, meiopyrone sodium and other drugs.
(2) Oxalic acid for rare earth:
Oxalic acid is used for the mining and dressing of ionic rare earth ores, the separation and purification of rare earth elements.
(3) Oxalic acid for textile printing and dyeing:
Cotton wool mordant, stripping agent, cotton fabric refractory setting flame retardant.
(4) Oxalic acid for metal products:
Metal cleaning and forming a protective film.
(5) Oxalic acid for oxalate:
Production of various oxalates and glyoxylic acid.
(6) Other oxalic acid:
Production of coatings, inks, inks, explosion-proof unleaded gasoline, concrete anti-corrosion, etc.
Ⅱ. Refined oxalic acid
(1) Oxalic acid for PTA catalyst recovery:
Recycling cobalt and manganese catalysts wasted in the production process of PTA.
(2) Oxalic acid for cobalt oxalate:
Produce cobalt oxalate, and then make cobalt oxide, metal cobalt powder, etc. =
(3) Refined oxalic acid for high-end rare earth:
Purification of new rare earth materials (such as lanthanum, europium, dysprosium, ytterbium, etc.).
(4) Refined oxalic acid for circuit cleaning:
Manufactures circuit board cleaners.
(5) Oxalic acid for electronic ceramics:
Manufacture of electronic ceramics.
(6) Anhydrous oxalic acid:
Preparation of various chemical reagents.
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