A white crystalline solid, obtained by the evaporation of an aqueous solution of formaldehyde (methanal), which is a polymer of formaldehyde and is…
| 单词 | θ70499 |
| 释义 | the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > paraformaldehyde (2) paraformaldehyde1894 A white crystalline solid, obtained by the evaporation of an aqueous solution of formaldehyde (methanal), which is a polymer of formaldehyde and is… paraform1897 Paraformaldehyde, esp. as a commercial product. |
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