Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.18715

Sigma-Aldrich

Paraformaldehyde

for synthesis

Synonym(s):

Paraformaldehyde

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH2O)n
CAS Number:
MDL number:
UNSPSC Code:
12352104
NACRES:
NA.22

vapor pressure

1.93 hPa ( 25 °C)

Quality Level

assay

≥95% (acidimetric)

form

solid

autoignition temp.

300 °C

potency

592 mg/kg LD50, oral (Rat)

expl. lim.

7-73 % (v/v)

technique(s)

immunofluorescence: suitable

pH

5.5 (20 °C in H2O, saturated solution)

mp

100-130 °C

density

1.4 g/cm3 at 20 °C

InChI

1S/CH2O/c1-2/h1H2

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N

Application

  • Flame Retardants: Examines the use of paraformaldehyde in improving the performance of flame retardants without added antioxidants (P Sun, et al., 2024).

Linkage

Replaces: PX0055-3

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Sareh Pandamooz et al.
Biotechnology and bioengineering, 117(2), 305-317 (2019-10-28)
According to the intrinsic plasticity of stem cells, controlling their fate is a critical issue in cell-based therapies. Recently, a growing body of evidence has suggested that substrate stiffness can affect the fate decisions of various stem cells. Epidermal neural
Sujin Park et al.
Histochemistry and cell biology, 153(2), 89-99 (2019-11-14)
Autophagy is a degradative cellular process that can be both non-selective and selective and begins with the formation of a unique smooth double-membrane phagophore which wraps around a portion of the cytoplasm. Excess and damaged organelles and cytoplasmic protein aggregates

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service