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Sigma Aldrich Formaldehyde Solution

Catalog No. 252549500ML Shop All MilliporeSigma Sigma Organic Chemistry Products
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25-254-9500ML 500 mL
25-254-925ML 25 mL
25-254-9100ML 100 mL
25-254-91L 1 L
25-254-94L 4 L
50-308-1492 6 x 500 mL
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Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Formaldehyde (formalin) is produced by oxidation of methanol. It is made of 37% formaldehyde and impurities such as methanol, small amounts of formic acid, aldehydes and ketones. It is used as a denaturant in formaldehyde-agarose gel electrophoresis of RNA.Formaldehyde solution has been used for cross-linking/fixing of cells in ChIP (chromatin immunoprecipitation) assay. It has been used for fixing of cells for imaging.The article number 252549-4X2.5L will be discontinued. Please order the single bottle 252549-2.5L which is physically identical with the same exact specifications.The article number 252549-6X1L will be discontinued. Please order the single bottle 252549-1L which is physically identical with the same exact specifications.

Specifications

CAS 50-00-0
Density 1.09 g/mL at 25°C
Molecular Formula CH2O
Refractive Index n20/D 1.3765
Linear Formula HCHO
MDL Number MFCD00003274
Quantity 500 mL
Synonym Formalin
Molecular Weight (g/mol) 30.03 g/mol
Biological Activity Respiratory System
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