有機性中間物

Fluorescein Organic Intermediate Fluorescein Sodium CAS 518-47-8 Biological Stains Dyes Introduction: Sodium fluorescein is odorless and hygroscopic. It is soluble in water, and the solution is yellow-red with a very strong yellow-green fluorescence, which disappears after acidification and reappears after neutralization or alkalization. It is slightly soluble in ethanol and almost insoluble in chloroform. The aqueous solution is isotonic with plasma. Uses: Sodium fluorescein

Research Chemicals Parylene N CAS 1633-22-3 Polymer Materials Overview of Research Chemicals Parylene N CAS 1633-22-3 Polymer Materials Parylene N (also known as Parylene), as a new type of polymer functional material, is a general term for a class of polymers with p-xylene as the skeleton. The benzene ring or methylene of this polymer can be all hydrogen or contain various substituted groups. Product Parameters of Research Chemicals Parylene N CAS 1633-22-3 Polymer Materials

Organic Synthetic Materials Tetrabutylammonium Iodide CAS 311-28-4 TBAI Phase Transfer Catalyst, Polarographic Reagent Introduction: Tetrabutylammonium iodide is an organic ammonium compound, which is white crystal or powder, stable at room temperature and pressure, and soluble in water. Uses: Used as ion pair chromatography reagent, phase transfer catalyst, polarographic analysis reagent. Organic synthesis. Product Name Tetrabutylammonium iodide CAS 311-28-4 MF C16H36IN MW

Fungicides Trimesic Acid CAS 554-95-0 Organic Synthesis Intermediates Overview of Fungicides Trimesic Acid CAS 554-95-0 Organic Synthesis Intermediates Trimesic acid is a white to slightly yellow crystalline powder. Solubility: easily soluble in ethanol, soluble in 40 parts of water at 23°C. Melting point: 380°C; flash point: 328°C. Product Parameters of Fungicides Trimesic Acid CAS 554-95-0 Organic Synthesis Intermediates Item Value Product Name Trimesic acid CAS 554-95-0 MF

Organic Synthetic Materials Polyvinylpyrrolidone PVP K60 CAS 9003-39-8 Clarifier Stabilizer Thickener Tableting filler and Dispersant Introduction: Appearance: white powder. Melting point: >300 °C Boiling point: 90-93 °C Density: 1,69 g/cm3 Refractive index: (25) 1.5300 Refractive index: 1.5300 PH value: 3.0-5.0 Uses: Clarifier; stabilizer; thickener; tablet filler; dispersant. The high molecular weight PVP with a molecular weight of 360,000 is often used as a clarifier for

Organic Synthetic Materials Sodium molybdate CAS 7631-95-0 Metal Corrosion Inhibitors Descaling Agents Bleaching Accelerators Analytical Reagents Introduction: Sodium molybdate, chemical formula Na2MoO4. Molecular weight 205.92. White rhombus crystals. Opaque white crystals. Melting point 687℃, relative density 3.2818. Soluble in water. Uses: 1. Used as metal corrosion inhibitor, descaling agent, bleaching accelerator and skin and hair protectant 2. Used as analytical reagent

Organic Synthetic Materials Glycerol tristearate CAS 555-43-1 Soap Raw Materials and Adhesives Introduction: Colorless crystals or powder. Odorless. Slightly sweet. Relative density (d480) 0.862. Uses: 1. Molding agent; polishing agent; coating agent. Crystallization catalyst. 2. Used in organic synthesis, also used as raw material and adhesive for soap Product Name Glycerol tristearate CAS 555-43-1 MF C57H110O6 MW 891.48 EINECS 209-097-6 Color White crystalline powder

Organic Chemical Raw Materials O-Phthalaldehyde CAS 643-79-8 Medicine Dyes Amino Acid Derivative Reagents Introduction: Yellow needle-shaped crystals. Melting point 54-56℃ Uses: Used in medicine, dyes, etc. Amino acid derivative reagents, Product Name α-Lipoic Acid CAS 643-79-8 MF C8H6O2 MW 134.13 EINECS 211-402-2 Color yellow powder

Flux Organic Intermediate Adipic Acid CAS 124-04-9 FEMA 2011 Plasticizers Advanced Lubricants Acidifiers Introduction: Adipic acid, also known as fertilizer acid, is a carboxylic acid organic compound that can be used as chemical reagents and is also used in plastics and organic synthesis. . It is a white crystalline powder, slightly soluble in water, and is acidic when dissolved in water. As the basic component of a variety of chemical products, adipic acid is the most