Oxalic Acid 99.6% for Leather and Textile
Oxalic acid 99.6%min
Product Description
Description: Oxalic acid 99.6%min
Alternate name: Ethanedioic acid/ Dicarboxylic acid
CAS No.: 144-62-7
Formula: HOOCCOOH
Molecular formula: C2H2O4
UN: 3261
H. S. CODE: 2917111000
Usage: Oxalic acid can be used purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline, Chloramphenicol, etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent in the textile activities, wood pulp bleaching;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water
| No. |
Specifications |
Industrial Grade |
| 1 |
Total Acidity %≥ |
99.6 |
| 2 |
Ash%≤ |
0.1 |
| 3 |
Iron %≤ |
0.02 |
| 4 |
Loss on ignition%≤ |
0.08 |
| 5 |
Sulfate %≤ |
0.1 |
| 6 |
Chloride%≤ |
20ppm |
|
Application:
Oxalic Acid for Leather/Textile/Dyeing
1)?Metallurgy?industry:?As?precipitating?and?resolving?agent?for?rare?earth?metal,?etc.
2)?Organic?Synthesis:?For?2133?rein,?ures?form?aldehyde?powder?etc.
3)?Light?industry:?Polishing?of?DA?LI?stone,?removing?rust?bleachingproductssof?leather,?wood?and?aluminium?ect.
4)?Printing?Industry:?Dyeing?agent
5)?Medicine?Industry:?For?making?tetracydine,?HCl?ect.
6)?Others:?As?laboratory?agent,?solvents?activato?and?basic?materialsfor?chemical?industry.
?
Index |
Wonderful grade |
First grade |
Up to grade |
Purity% ≥ |
99.6 |
99.4 |
99.0 |
Suiphate group % ≤ |
0.08 |
0.10 |
0.20 |
Ignition (850 o C) % ≤ |
0.08 |
0.10 |
0.20 |
Heavy metal % ≤ |
0.001 |
0.002 |
0.02 |
Iron content % ≤ |
0.0012 |
0.002 |
0.01 |
Chlorides % ≤ |
0.003 |
0.004 |
0.01 |
Calcium % ≤ |
0.0012 |
/ |
/ |
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