Oxalic acid /Ethanedioic acid 99.6% use for derusting
CAS. No. 144-62-7 -Qingdao Hiseachem
1.introduction
CAS NO.: 144-62-7
Molecular Forula: H2C2O4 .HOOCCOOH
EINECS NO. 205-634-3
Property: white transparent crystal combining wo crystal water, Melting point: 101-102ºC, Specific agravity: 1.653, easily sublimate at 100ºC, easily dissolve in alcohol and water.
2.Packing:
25kg plastic woven bags or 900kg plastic woven bags
3.Usage:
Matallurgy Industry: as precipitating and resolving agent for rare earth metal, etc.
Oranic synthesis: for 2123 resin, urea form aldehyde powder etc.
Light industry: Polishing of mable, removing rust, bleaching products of leather, wood and aluminium etc.
Printing industry: to be used as dyeing agent.
Medicine industry: for maing tetracydine, HCL etc.
Others: As laboratory agent, solvents activator and basic materials for chemical industry.
4.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% |
5.Company profile and staff style
Qingdao Hisea Chem Co., Ltd is a famous chemical manufacture since 1996, located in Chemical Logistics Park of Qingdao port which is only 30 kilometers from the Qingdao port, and the traffic is very convenient.
Based on the oil refining chemical plant of CNPC and Sinopec which distributed around of China,we product Glacial acetic acid, Formic acid, Nitric acid and hydrogen peroxide,alcohol, isopropyl alcohol, and we produce sodium hydroxide,potassium hydroxide,sodium sulfide, potassium nitrate, potassium sulfate based on salt, potassium, magnesium, coal resources from the lop nurand the Qinghai lake .Reduplicating distillation the acids and the solvents and improving the product purity is to reach each field application, textile ,reagent and medical level etc. It is our top advantage to provide the high purity of products and make customized production according to the customer's requirements.
The workers load the goods at the factory.
The sales department is attending the chemical industry Fair in Shanghai.
Audited Supplier 
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