| 化学文摘社编号. |
30525-89-4 |
| 出生地 |
China |
| 纯洁的 |
91-93% |
Commodity Name: Paraformaldehyde Specification Appearance White powder, without visible black particles Assay (as formaldehyde) 96 percentmin Ash content 0. 10 percentmax Acidity (as formic acid) 0. 05percentmax Melting Point 120 170 Fe 0. 002 percent Size 3mm max PH value in 10 percentwater solution 5. 6min