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Technical Data Sheet Formic acid
Compound Information
Product Name:
Formic acid
CAS No.:
64-18-6
Molecular Formula:
CH2O2
Molecular Weight:
46.03
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Colorless liquid |
| pH | 3.47(1 mM solution);2.91(10 mM solution);2.38(100 mM solution); |
| Residue | No residue |
| Solution | Clear colorless (neat) |
| Specific Gravity | 1.216 (20℃/20℃) |
| A260 | ≤ 0.03 |
| A280 | ≤ 0.01 |
| Refractive Index (n20/D) | 1.335 - 1.337 |
| Titration | 0.99 - 1.01 mol/L (Alkalimetric) |
| Aluminum | ≤ 1 mg/kg (ICP) |
| Barium | ≤ 1 mg/kg (ICP) |
| Bismuth | ≤ 1 mg/kg (ICP) |
| Cadmium | ≤ 1 mg/kg (ICP) |
| Calcium (ICP) | ≤ 5 mg/kg≤ 1 mg/kg (ICP) |
| Chromium | ≤ 1 mg/kg (ICP) |
| Cobalt | ≤ 1 mg/kg (ICP) |
| Copper | ≤ 1 mg/kg (ICP) |
| Iron (ICP) | ≤ 1 mg/kg |
| MS | Pass test |
| 1H NMR | Pass test |
| 13C NMR | Pass test |
| IR | Pass test |
| Raman | Pass test |
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