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F8775 Sigma

Formaldehyde solution

for molecular biology, 36.5-38% in H2O

Synonym: Formalin

Properties

Related Categories Core Bioreagents, General Reagents, Life Science Reagents for DNA/RNA Electrophoresis, Life Science Reagents for Northern and Southern Blotting, Life Science Reagents for Protein Electrophoresis,
grade   for molecular biology
vapor density   1.03 (vs air)
vapor pressure   52 mmHg ( 37 °C)
autoignition temp.   572 °F
contains   10-15% methanol
concentration   36.5-38% in H2O
density   1.09 g/mL at 25 °C(lit.)

Description

Analysis Note

Tested for use in formaldehyde-agarose gel electrophoresis of RNA.

Application

Formaldehyde is used as a denaturant in formaldehyde-agarose gel electrophoresis of RNA. A gel concentration of 2.2 M formaldehyde is typically used. The formaldehyde concentration as supplied is approximately 13.3M.

Packaging

25, 500 mL in poly bottle

Price and Availability

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