Gelatin (type A)

Gelatin, known as "Gelatin," is derived from collagen and consists of a mixture of water-soluble proteins with a relatively high average molecular weight. This gel-like substance is obtained by boiling and extracting the skins, tendons, ligaments, and bones of animals. Type A Gelatin is obtained through acid hydrolysis of the tissues, whereas Type B Gelatin is obtained through lime hydrolysis. The process of extracting gelatin involves the breakdown of collagen into its constituent proteins, allowing it to dissolve in water. It's fascinating how this versatile ingredient can be derived from various sources and processed differently to produce different types of gelatin.
Gelatin has a wide range of applications in biological studies, making it an important component in scientific research. Notably, it is often used to coat cell culture plates, which improves cell adhesion and facilitates experimentation. Additionally, gelatin is added to PCR reactions to stabilize Taq DNA polymerase activity. Gelatin's applications in western blotting, enzyme-linked immunosorbent assay (ELISA), and immunohistochemistry (IHC) experiments are also noteworthy. In microbial research, gelatin can be used as one of the components for species differentiation mediums.
The industrial applications of gelatin are diverse and span several sectors. Some examples include its use as a stabilizer, thickener, and tissue-forming agent in food products. It is also used in the production of rubber substitutes, adhesives, cement, flatbed printing inks, plastics, rayon, photographic plates, and film. In the pharmaceutical industry, gelatin is a vital component in the formulation of various medications as it can be used as a suspension agent, encapsulation agent, and tablet adhesive.
Gelatin is also relevant in veterinary medicine as it can be used as a plasma dilator and hemostatic. Lastly, gelatins have enormous potential as biocompatible polymers, and they can serve as transport carriers to release bioactive molecules or build scaffolds in tissue regeneration. Consequently, gelatin has become an essential component in scientific research and has found its way into various industries, thanks to its versatility and wide range of applications.
The extraction process for this gelatin involves acid hydrolysis of pig skin to obtain a type A gelatin.

Pig skin

Store sealed at room temperature for 3 years.

Adhesive strength ~250 g Bloom

Gelatin, Type A  ；Gelatin（A）

Yellow to yellowish brown freeze-dried powder

Soluble in glycerin and acetic acid, more soluble in hot water than cold water. Almost insoluble in most organic solvents such as alcohols, chloroform, carbon disulfide, carbon tetracloride, esters, benzenes, ketones, and oils.