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Merck
CN

24-0630

Paraformaldehyde

CP

Synonym(s):

Polyoxymethylene

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About This Item

Linear Formula:
HO(CH2O)nH
CAS Number:
30525-89-4
Molecular Weight:
30.03 (as monomer)
UNSPSC Code:
12352104
MDL number:
MFCD00133991
Assay:
≥90% (HCHO)
Grade:
CP
Technique(s):
cell culture | mammalian: suitable
Vapor pressure:
<1.45 mmHg ( 25 °C)

Key Documents

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SMILES string

[O-]#[C+H2]

InChI

1S/CH2O/c1-2/h1H2

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N

grade

CP

vapor density

1.03 (vs air)

vapor pressure

<1.45 mmHg ( 25 °C)

assay

≥90% (HCHO)

form

solid

autoignition temp.

572 °F

expl. lim.

73 %

availability

available only in Japan

technique(s)

cell culture | mammalian: suitable

pH

4.0-5.5

density

0.88 g/mL at 25 °C (lit.)

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Danger

Hazard Classifications

Acute Tox. 3 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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U2296
U8164
U2087
U0852
L0555

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Geralda A F van Tilborg et al.
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Angiogenic, that is, newly formed, blood vessels play an important role in tumor growth and metastasis and are a potential target for tumor treatment. In previous studies, the alpha(v)beta(3) integrin, which is strongly expressed in angiogenic vessels, has been used
Fareid Asphahani et al.
Biosensors & bioelectronics, 23(8), 1307-1313 (2008-01-29)
Impedance measurements of cell-based sensors are a primary characterization route for detection and analysis of cellular responses to chemical and biological agents in real time. The detection sensitivity and limitation depend on sensor impedance characteristics and thus on cell patterning
John M Nicholls et al.
Journal of virological methods, 179(2), 409-413 (2011-11-24)
Tissues infected with highly pathogenic avian influenza viruses such as H5N1 and H7N7 are normally required to be fixed in formalin or paraformaldehyde before examination in order to inactivate the virus. In this study commercially available monoclonal antibodies to the
Robyn Mary Brown et al.
PloS one, 5(12), e15889-e15889 (2011-01-07)
Relapse prevention represents the primary therapeutic challenge in the treatment of drug addiction. As with humans, drug-seeking behaviour can be precipitated in laboratory animals by exposure to a small dose of the drug (prime). The aim of this study was
Ilse M van den Berg et al.
American journal of human genetics, 84(6), 771-779 (2009-06-02)
X chromosome inactivation (XCI) is the mammalian mechanism that compensates for the difference in gene dosage between XX females and XY males. Genetic and epigenetic regulatory mechanisms induce transcriptional silencing of one X chromosome in female cells. In mouse embryos
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