Oxalic acid | Pharmacountry仕様
- 純度: 含量99.5%以上(最低値)
- IUPAC Name: oxalic acid
- EC Number: 205-634-3
- Molecular Weight: 90.03
- Chemical Formula: C2H2O4
- CAS Number: 144-62-7
- Assay,%: min 99.5
- Transparency of solution: max 3
- Insoluble in water,%: max 0.005
- Residue on ignition(as SO4),%: max 0.02
- Chloride(Cl),%: max 0.002
- Sulfate(SO4),%: max 0.002
- Nitrogen compounds(N),%: max 0.002
- max 0.003
Calcium(Ca),%:
Iron(Fe),%: max 0.0005Heavy metals(as Pb),%: max 0.0004Really carbonized substances: passes test
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