Brand:henghua
MOQ:20
Quantity:2
Apperance: Colorless transparent crystal
Usage: Reducing agent and bleach
Formula: : C2H2O4
Cas no: 144-62-7
EINECS: 205-634
1.Specification:
Formula : | C2H2O4.2H2O | ||
Grade | Quality | Top-quality | Superior |
Oxalic AcidContent | ≥96% | ≥99 % | ≥99.6% |
Sulphate (SO42-) |
| ≤0.10% | ≤ 0.07% |
Chloride (Cl -) |
| ≤ 0.001% | ≤0.005% |
Heavy metals (Pb2 ) |
| ≤ 0.002% | ≤0.0005% |
Ignition Residue |
| ≤0.08% | ≤0.01% |
Ferrous (Fe3 ) |
| ≤0.0015 | ≤ 0.0005% |
3.Applications:
Purifying agent in pharmaceutical industry, special inantibiotic medication, such as Oxytetracycline , Chloramphenicol ,etc; Precipitating agent in Rare-earth mineralprocessing; Bleaching agent in the textile activities, woodpulp bleaching; Rust-remover for metaltreatment; Grinding agent, such as Marblepolishing; Waste water treatment, removing calcium fromwater.
