Product Name:Paraformaldehyde
Synonyms:ACETAL RESIN;PARAFORM;PARAFORMALDEHYDE;P-FORMALDEHYDE;POLYACETAL;POLYACETAL RESIN;POLY(OXYMETHYLENE), ACETATE END-CAPPED;POLY(TRIOXANE)
CAS:30525-89-4
MF:(CH2O)x
MW:30.03
EINECS:608-494-5
Melting point 120-170 °C (lit.)
Boiling point 107.25°C (rough estimate)
density 0.88 g/mL at 25 °C (lit.)
vapor density 1.03 (vs air)
vapor pressure <1.45 mm Hg ( 25 °C)
refractive index 1.4540 (estimate)
Fp 158 °F
storage temp. 2-8°C
solubility chlorophenol above 70°C: soluble
form prilled
color White to off-white
Odorodor of formaldehyde
PH5.5 (H2O, 20℃)(saturated solution)
PH Range4 – 5.5
explosive limit7-73%(V)
Water Solubility sparingly soluble
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