Phthalic acid
Update: 2015/12/31??????View:
- Brand: ???Awonder
- Type: ???Puriss/Semi-conduct
Introduction
| grade | puriss. p.a. |
| assay | ≥99.5% (T) |
| ign. residue | ≤0.02% (as SO4) |
| mp | 210-211 °C (dec.)(lit.) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| cation traces | Ca: ≤10 mg/kg |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg |
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