| CAS No.: | 144-62-7 |
|---|---|
| Formula: | H2c2o4 2H2O |
| EINECS: | 205-634-3 |
| Classification: | Oxalic Acid |
| Appearance: | Crystal |
| Grade Standard: | Industrial Grade |
| Samples: |
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| Customization: |
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Audited Supplier Property:
White transparent crystal combining two crystal water
Melting Point: 101°C-102°C
Specific Gravity: 1.653
easily sublimate at 100°C
easily dissolve in alcohol and water
Specification:
Analysis results
| Test Items | Standard | Test Results |
| 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% |
1.Purifying agent in pharmaceutical industry, special in antibiotic medication, such as oxytetracycline, Chloramphenicol
2.Precipitating agent in Rare-earth mineral processing;
3.Bleaching agent in the textile activities, wood pulp bleaching;
Usage:
1. In Metallurgy industry: as precipitating and separating function for Rare-earth metal.
3. In Light industry: polishing for Marble, rust-remover, bleaching, dirt-remover, leather-processing, wood, and aluminium products etc.
4. In Dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for Acetic acid, as coloring mordant for fast pigment dyestuff.
5. In organic synthetic: used in 2133 resin, Urea-formaldehyde molding powder, Butadiene catalyst, etc.
6. In electron industry: preparation of chemicals raw material for porcelain
capacitor, preparation of electron equipment detergent.
7. In other aspects: as analysis reagent, raw material of chemicals.
Packing:
1.In plastic woven bag 25kg net, lined with PE bag
2. In jumbo bag.
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Audited Supplier 
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