Paraformaldehyde (4%, PBS)
CAT#: BM-155
- Useful in molecular biology and histology techniques
- Effective in fixation and preservation of biological cells and tissues
- Ready-to-use solution tested for pH
Available sizes:
Product Description
Paraformaldehyde solution is a neutral fixative solution used to fix tissues and cells in immunohistochemistry and immunocytochemistry protocols. Stabilized in a phosphate buffer for delivery, this reagent actively cross-links proteins and DNA, immobilizing cellular components and maintaining the integrity of cell morphology. This reagent supports the accurate visualization of cells and tissues under a microscope, ensuring that researchers can observe fine details without degradation.
Specifications
Storage: | 2-8°C |
---|---|
pH: | 7.40 ± 0.20 |
QC Testing: | Appearance, pH |
Component Name | CAS | Molecular Weight | Concentration |
---|---|---|---|
Paraformaldehyde | 30525-89-4 | 30.03 | 4% (w/v) |
Sodium Phosphate Dibasic Anhydrous | 7558-79-4 | 141.96 | 10.1 mM |
Potassium Phosphate Monobasic Anhydrous | 7778-77-0 | 136.09 | 1.76 mM |
Potassium Chloride | 7447-40-7 | 74.55 | 2.7 mM |
Sodium Chloride | 7647-14-5 | 58.44 | 137 mM |
Water | 7732-18-5 | 18.02 | Rest |