Chemical Name: Potassium Oxalate
Molecular Formula : K2C2O4·H2O
Molecular Weight: 184.23
CAS: 6487-48-5
Einecs: 209-506-8
H.S code:29171190
Character : It is white monoclinic crystal. It’s easily soluble in water.
Usage : It can be used in pharmaceutical industry and can be used as bleaching agent.
Packing : It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg .
Storage and Transport : It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| Specification | GB/T 695-94 | |
| AR | CR | |
| Content (K2C2O4·H2O) ，w/% ≥ | 99 | 98 |
| PH value（50g/L,25℃） | 7.2-8.2 | 7.2-8.2 |
| Clarity test | Qualify | Qualify |
| Insoluble substances,w/% ≤ | 0.003 | 0.02 |
| Chlorides (As Cl),w/% ≤ | 0.001 | 0.005 |
| Sulfates (SO42-),w/% ≤ | 0.01 | 0.03 |
| Nitrogen (N),w/% ≤ | 0.002 | 0.005 |
| Sodium (Na),w/% ≤ | 0.02 | 0.05 |
| Phosphate (PO4) ,w/% ≤ | 0.001 | 0.005 |
| Iron (Fe),w/% ≤ | 0.0005 | 0.001 |
| Heavy metal (As Pb),w/% ≤ | 0.0005 | 0.001 |
| Readily carbonizable substances ≤ | Qualify | Qualify |
