| CAS No.: | 64-18-6 |
|---|---|
| Formula: | HCOOH |
| Classification: | Formic Acid |
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| ITEM | First grade | Second grade |
| Colour Index | 10 max | 20 max |
| Purity | 90% min | 85% min |
| Sulphate as SO 4 | 0.001% max | 0.002% max |
| Chloride as CL | 0.003% max | 0.005% max |
| Iron as FE | 0.0001%max | 0.0005%max |
| Evaporation residue | 0.006% max | 0.02% max |
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