SZSE：002741
| Product No. | Product name | specifications |
| 1.17767.014 | Paraformaldehyde | AR500g |
| Item | AR | CP |
| Assay | ≥95.0% | ≥94.0% |
| Solubility test in ammonia | Pass | Pass |
| Acidity and alkalinity | Pass | Pass |
| Residue on ignition(as SO4) | ≤0.1% | ≤0.5% |
| Chloride | ≤0.002% | ≤0.005% |
| Sulfate | ≤0.01% | ≤0.02% |
| Iron | ≤0.005% | ≤0.01% |
| Heavy metals | ≤0.002% | ≤0.003% |
| Sulfuric acid test | Pass | Pass |
IATA-DGR UN 2213 PARAFORMALDEHYDE,4.1,Ⅲ
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