96% Powder Paraformaldehyde
Paraformaldehyde is the solid form of liquid formaldehyde, formed by the polymerization of formaldehyde with a typical degree of polymerization of 8-100 units. Since paraformaldehyde is basically a condensed form of formaldehyde, it possesses the same characteristics but with a wider range of applications.
Description
Physical and chemical properties:
Product Name:Paraformaldehyde
Alias:Polyoxymethylene
Purity:96%±1%(wt.)
Molecular Formula:(CH2O)n
Molecular Weight:(30)n
Density:relative density(water=1)1.39; relative density(air=1)1.03
Danger Sign:4(inflammable solid)
Appearance & property:White powder
M.p：170 °C
Solubility:Insoluble in ethanol, slightly soluble in cold water, soluble in diluted acid/alkalis.
Usages & Applications:
1), farm chemical: composite acetochlor, butachlor, ect
2), resin: composite urea resin, phenolic resin, ect. and various adhesives