76240
Paraformaldehyde
purum, ≥95.0% (T)
Synonym(s):
Polyoxymethylene
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About This Item
Linear Formula:
HO(CH2O)nH
CAS Number:
Molecular Weight:
30.03 (as monomer)
UNSPSC Code:
12352100
MDL number:
vapor density
1.03 (vs air)
vapor pressure
<1.45 mmHg ( 25 °C)
grade
purum
assay
≥95.0% (T)
autoignition temp.
572 °F
expl. lim.
73 %
mp
120-170 °C
density
0.88 g/mL at 25 °C (lit.)
InChI
1S/CH2O/c1-2/h1H2
InChI key
WSFSSNUMVMOOMR-UHFFFAOYSA-N
Other Notes
This product has been replaced by 158127-Sigma-Aldrich | Paraformaldehyde, powder, 95% | HO(CH2O)nH
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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
WGK 2
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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L L Lanier et al.
Journal of immunological methods, 47(1), 25-30 (1981-01-01)
The objective of this study was to find a simple method to preserve cells for subsequent flow cytometry (FACS) analysis. We determined that fixation in 1% paraformaldehyde-0.85% saline solution did not significantly alter the Coulter volume, light scatter of fluorescence
Periodate-lysine-paraformaldehyde fixative. A new fixation for immunoelectron microscopy.
I W McLean et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 22(12), 1077-1083 (1974-12-01)
J P Allain et al.
The Journal of laboratory and clinical medicine, 85(2), 318-328 (1975-02-01)
Present methods for assay of platelet aggregating agents use freshly prepared platelets. Much time is spent in daily preparation of platelets and standardization presents problems. The preparation of fixed washed platelets (FWP) and their use in two bioassays are described