Model: | Bleaching agent |
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Brand: | FENGTENG |
Origin: | Made In China |
Category: | Chemicals / Inorganic Chemical Materials / Inorganic Acid |
Label: | - |
Price: |
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Min. Order: | - |
Last Online:24 May, 2012 |
oxalic acid
proffessional manufacturers
Bleaching agent
CAS No.: 144-62-7
purity:99.6% Indusrial Grade
Oxalic acid can be used purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline, Chloramphenicol, etc;
Precipitating agent in Rare-earth mineral processing;
Bleaching agent in the textile activities, wood pulp bleaching;
Rust-remover for Metal treatment;
Grinding agent, such as Marble polishing;
Waste water treatment, removing calcium from water
Specification
Oxalic acid |
99.6%min |
Sulfate (calculated as SO42-) |
0.08%max |
Heavy metal (as Pb) |
0.001%max |
Iron (as Fe3+) |
0.0015%max |
Chloride (as Cl-) |
0.003%max |
Ignition Residue (850 ) |
0.08%max |
Oxalic Acid 99.6%Min | |||||||
INDEX | STANDARD | RESULT | |||||
ASSAY | 99.6%MIN | 99.64% | |||||
SULPHATE(SO4) | 0.08%MAX | 0.07% | |||||
HEAVY METALS(As Pb) | 0.001%MAX | 0.0005% | |||||
FERROUS(Fe3+) | 0.0015%MAX | 0.001% | |||||
CHLORIDE(Cl) | 0.003%MAX | 0.002% | |||||
IGNITION RESIDUE 850ºC | 0.08%MAX | 0.03% |