What are Sorbic Acid and Its Advantage?
Sorbic acid is an organic compound with the chemical formula C6H8O2. It is a naturally occurring food additive that has inhibitory effects on yeast, mold, and many other fungi. Sorbic acid is a colorless needle-shaped crystalline powder, odorless or with ... Views: 93
Silicone polymers such as PDMS have seen wide application in medical applications. In January, 2021, the US-based chemical supplier Alfa Chemistry announced the launch of silicone polymers, which are versatile and flexible and can be used in many scenarios. Together with previously released ... Views: 266
2D materials are layered materials composed of single or multiple atomic layers in terms of thickness and stacked between van der Waals forces. Initially, 2D semiconducting materials mainly focused on carbon-based materials, such as carbon nanotubes and graphene. According to a study by IBM, ... Views: 186
Metal organic frameworks (MOFs) are a type of crystalline porous material with a periodic network structure formed by connecting and bridging inorganic metal centers (metal ions or metal clusters) with organic ligands. Because MOFs have many properties such as porosity, large specific surface ... Views: 283
Nanometer (nm) is a unit of length like meters and micrometers. One nanometre can be expressed in scientific notation as 1×10−9 m, which is similar to the size of chemical bonds. Nanotechnology is a science and technology that studies the law of motion and interaction of a system composed of ... Views: 418
Photosensitive materials are made up of polymers that can undergo rapid physical and chemical changes in a relatively short period of time after being irradiated by light. Photosensitive materials are advanced by high production efficiency, high energy utilization rate, low organic volatile ... Views: 205
The composition of cosmetics is very complex and varies with different types. Most cosmetics are processed from the cosmetic matrix (base) plus some other necessary ingredients (additives). Cosmetic substrates are the basic raw materials of cosmetics. They are mainly oily raw materials, ... Views: 169
Microspheres play a crucial role in the field of pharmaceuticals, biotechnology, and materials science due to their unique properties and applications. These spherical particles, ranging from a few micrometers to several millimeters in size, have a wide range of uses, including drug delivery ... Views: 78
Surfactants have become a flexible and diverse class of fine chemical products due to their physical and chemical effects such as wetting or anti-sticking, emulsification or demulsification, foaming or defoaming, solubilization, dispersion, washing, anti-corrosion, etc. Currently, surfactants ... Views: 257
The basic requirements of pharmaceutical preparations are safety, efficacy, and stability. Drug stability means that a drug product should maintain the same properties and characteristics as it was at the time of production and within the specified time frame. The stability of pharmaceutical ... Views: 215
Electroplating intermediates refer to a class of fine chemicals used as electroplating additives. Unlike the salt used in the plating production process, the electroplating intermediate is an additive material for electroplating modification in terms of grain size, gloss, thickness, and plating ... Views: 152
Microbial limit test is performed to determine whether drug products comply with an established specification for microbial quality. USP and USP for objectionable organisms are usually the guidelines for testing as specified by FDA requirements. In most cases, the microbial limit test covers ... Views: 238
What is the Chemical Formula of Polycaprolactone?
Polycaprolactone is an organic high molecular polymer with the chemical formula (C6H10O2)n. It has the property of being well soluble in aromatic compounds, ketones and polar solvents. It is made of ring-opening polymerization of ε-caprolactone ... Views: 62
What is the Chemical Formula of Polycaprolactone?
Polycaprolactone is an organic high molecular polymer with the chemical formula (C6H10O2)n. It has the property of being well soluble in aromatic compounds, ketones and polar solvents. It is made of ring-opening polymerization of ε-caprolactone ... Views: 51
Pharmaceutical excipients are natural or synthetic substances formulated together with the active ingredients of the drug, whose purpose is to increase the formulations containing effective active ingredients or endow the active ingredients in the final dosage form with therapeutic effects, such ... Views: 331
History of Development
As early as 1985, the discovery of fullerene with the “football” structure immediately attracted the world’s attention. Then, carbon nanotubes with a hollow cylindrical structure are formed based on mild modifications toward fullerenes. In 1991, Japanese researchers ... Views: 157
Having gained worldwide recognition as a trust-worthy third-party testing organization, T,C&A Lab, a branch of Alfa Chemistry, recently announces to start to provide wood testing, which is easy, fast and efficient, for customers who need to make sure their wood raw materials, components or ... Views: 195
Introduction
Zinc gluconate is a white to almost white solid that is soluble in water, practically insoluble in anhydrous ethanol and methylene chloride. It is a popular form for the delivery of zinc as a dietary supplement providing 14.35% elemental zinc by weight. It is also used to treat the ... Views: 69
Introduction
Zinc gluconate is a white to almost white solid that is soluble in water, practically insoluble in anhydrous ethanol and methylene chloride. It is a popular form for the delivery of zinc as a dietary supplement providing 14.35% elemental zinc by weight. It is also used to treat the ... Views: 0