规格参数
- 认证标准: 符合ChP药典标准
- IUPAC Name: disodium;oxalate
- EC Number: 200-550-3
- Molecular Weight: 134
- Chemical Formula: C2Na2O4
- CAS Number: 62-76-0
- 纯度: 含量 ≥ 99.8%
- Assay,%: min 99.8
- PH(50g/L,25℃): 7.2~8.2
- Transparency of solution: passes test
- Insoluble in water,%: max 0.003
- Chloride(Cl),%: max 0.001
- Sulfur compounds(as SO4),%: max 0.01
- Nitrogen compounds(N),%: max 0.002
- Phosphate(PO4),%: max 0.001
- Sodium(Na),%: max 0.02
- Iron(Fe),%: max 0.0005
- Heavy metals(as Pb),%: max 0.0005
- Really carbonized substances: passes test
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