Buy Sigma-Aldrich 158127-500G, Paraformaldehyde, 500G

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Paraformaldehyde is also referred as polyoxymethylene. It participates as an external CO source in the synthesis of aromatic aldehydes and esters.

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Please note that return requests for Sigma-Aldrich items must be submitted within 14 days after the delivery date.

Quality Level	200
Vapor Density	1.03 (vs air)
Vapor Pressure	<1.45 mmHg ( 25 °C)
Assay	95%
Form	powder
Autoignition Temp.	572 °F
Expl. Lim.	73 %
Mp	120-170 °C (lit.)
Density	0.88 g/mL at 25 °C (lit.)
Storage Temp.	2-8°C
Inchi	1S/CH2O/c1-2/h1H2
Inchi Key	WSFSSNUMVMOOMR-UHFFFAOYSA-N

Quality Level	200
Vapor Density	1.03 (vs air)
Vapor Pressure	<1.45 mmHg ( 25 °C)
Assay	95%
Form	powder
Autoignition Temp.	572 °F
Expl. Lim.	73 %
Mp	120-170 °C (lit.)
Density	0.88 g/mL at 25 °C (lit.)
Storage Temp.	2-8°C
Inchi	1S/CH2O/c1-2/h1H2
Inchi Key	WSFSSNUMVMOOMR-UHFFFAOYSA-N

Please note that return requests for Sigma-Aldrich items must be submitted within 14 days after the delivery date.

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