Product Description
Oxalic Acid industrial grade used for metal surface cleaning
1,Description
| Name |
Oxalic Acid |
| Other names |
Ethanedioic acid, Oxalate |
| CAS NO. |
144-62-7 |
| Chemical formula |
H2C2O4·2H2O |
| Molecular weight |
126.07 |
| Appearance |
White crystal |
| Density |
1.653g/mL |
| Melting point |
101-102ºC |
2, Specification
Executive Standard: GB1626-2008
| Item |
Specification |
Results |
| Appearance |
White crystalline powder |
White crystalline powder |
| Purity %(M/M) |
≥99.6 |
99.9 |
| SO4 % |
≤0.07 |
N.D |
| Ignition residue % |
≤0.01 |
0.008 |
| Heavy metal % (Pb) |
≤0.0005 |
N.D |
| Iron % |
≤0.0005 |
0.0001 |
| Cl % |
≤0.0005 |
0.0005 |
| Ca % |
≤0.0005 |
0.0004 |
3, Uses
1)Used as a reducing agent and bleaching agent
2)Used as mordant in printing and dyeing industries
3)Used in synthesis of oxalate, oxalate and oxamide
4)Used for metal surface cleaning and treatment
5)Used for rare earth elements extraction
6)Used as catalyst for phenolic resin synthesis
4, Packing and store
Packing: in 25kg or 50kg woven plastic bag with inner film
Store: in cool dry area from other incompatible materials. Product is slightly hygroscopic and should be stored in a dry area to prevent moisture pick up and caking.
Company Information
Audited Supplier 
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