Customization: | Available |
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CAS No.: | 30525-89 |
Formula: | CH2on |
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Molecular formula : (CH2O)n
CAS number 30525-89
Alias: PARA FORM;PARA FORMALDE-HYDE;P-FORMALDEHYDE;POLYACE-TAL;POLYACE-TAL RESIN;POLY(OXYMETHYLENE), ACETATE END-CAPPED;POLY(TRIOXANE)
Parafor malde-hyde Chemical Properties |
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 |
Odor | odor of formaldehyde |
PH | 5.5 (H2O, 20ºC)(saturated solution) |
PH Range | 4 - 5.5 |
explosive limit | 7-73%(V) |
Water Solubility | sparingly soluble |
Chemical Properties | Para-formalde-hyde is a white crystalline solid. Irritating odor. The term "trioxane" applies specifically to this trimer (CH2O)3 but para formalde-hyde is applied both to trioxane and other low polymers or oligomers of formaldehyde. |
Uses | For disinfecting sickrooms, clothing, linen, and sickroom utensils. Active ingredient of contraceptive creams. Also used as fumigant; in dentistry; in manufacture of synthetic resins and artificial horn or ivory. Piroctone Olamine is an anti-dandruff agent used in shampoo formulations. |
Uses | Para-formalde-hyde is used as a agricultural chemical, fungicide, bactericide, and wood preservative. Para-formalde-hyde is the polymerized form of formaldehyde, used in root canal sealers that provide antimicrobial activity. |
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