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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

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.





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Formaldehyde solution

contains 10-15% methanol as stabilizer, 37 wt. % in H2O

Formaldehyde solution

37 wt. % in H2O

Formaldehyde solution

for molecular biology, BioReagent, ≥36.0% in H2O (T)

Frequently Viewed from Other Substances

Acetic acid

ACS reagent, ≥99.7%

200 proof, for molecular biology

histological tissue fixative

Methanol
322415Methanol

anhydrous, 99.8%

Paraformaldehyde

reagent grade, crystalline

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