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Paraformaldehyde

Series No. |
41533 |
CAS No. |
30525-89-4 |
Product name |
Paraformaldehyde |
Alias |
polyformaldehyde; ethyl methyl ether |
Molecular formula |
(CH2O) n |
Appearance and performance |
low molecular weight product is white crystal powder with formaldehyde smell |
Molecular weight |
(30) n |
Vapor pressure |
0.19kPa/25℃ flashing point: 70℃ |
Melting point |
120 ~ 170℃ |
Solubility |
insoluble in ethyl alcohol; lightly soluble in cold water; soluble in diluted acid and diluted alkali |
Density |
relative density( water =1)1.39; relative density( air =1)1.03 |
Stability |
Stable |
Danger label |
8( inflammable solid ) |
Main uses |
For manufacturing of various synthetic resin and adhesive agent; for preparation of fumigant, insecticide and bactericide
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