Paraformaldehyde (PFA) is the smallest polyoxymethylene, the polymerization product of formaldehyde with a typical degree of polymerization of 8–100 units. Paraformaldehyde …

Paraformaldehyde is the polymeric form of formaldehyde. It is a solid. Formaldehyde is a gas which when dissolved in water gives a formaldehyde solution. Commercially available …

Paraformaldehyde appears as a white solid with a light pungent odor. A linear polymer of formaldehyde of formula HO (CH2-O)xH where x averages about 30. Soluble in water when x …

Paraformaldehyde is the informal name of polyoxymethylene, a polymer of formaldehyde (also known by many other and confusing names, such as ‘paraform’, ‘formagene’, ‘para’, …

Paraformaldehyde is a fixative commonly used in staining membrane-associated proteins. It chemically crosslinks free amino groups, preserving cellular architecture by establishing a …

2010年10月11日 · Product Name Paraformaldehyde Cat No. : O4042500; T353500; NC1519741; XXPARASPEX10KG; XXPARAFORM10KG; NC1535346 CAS No 30525-89-4 Synonyms …

Making Paraformaldehyde Solution. 4% paraformaldehyde is usually made in PBS or TBS at 70 °C with several drops of 5N NaOH to help clarify the solution. Prepare 4% paraformaldehyde …

Paraformaldehyde allows the detection of some poorly represented mRNAs such as dynorphin or enkephalin, which is not the case with the precipitating fixative, under our conditions, making …

2018年3月14日 · Aldehydes are the most commonly used fixatives. They serve to stabilize the fine structural details of cells and tissues prior to examination by light or electron microscopy.

Generates toxic formaldehyde gas when heated. Can react with air to give first peroxo acids, and ultimately formic acid. These reactions are activated by light, catalyzed by salts of transition …