Products Description
Polysuccinimide, with CAS number 5608-40-6, typically appears as a white to off-white powdery solid. It is insoluble in common solvents such as water, ethanol, and acetone. However, it may partially dissolve or swell when exposed to certain strongly polar solvents, including dimethyl sulfoxide (DMSO) and N-methylpyrrolidone (NMP).

Products Chemical Properties
| Items | Details |
| Chemical Name | Polysuccinimide |
| CAS Number | 5608 - 40 - 6 |
| Molecular Weight | Usually ranging from several thousand to several hundred thousand, depending on the degree of polymerization |
| Appearance | Generally white or off - white powder - like solid |
| Solubility | Insoluble in common organic solvents such as water, ethanol, and acetone. Partially soluble or swellable in some polar solvents like dimethyl sulfoxide (DMSO) and N - methylpyrrolidone (NMP) |
| Stability | Exhibits good thermal stability and remains stable within a certain temperature range. However, it may undergo degradation or hydrolysis under high - temperature, strong - acid, or strong - alkali conditions |
| Production Method | Usually synthesized by the polymerization of aspartic acid at high temperatures in the presence of a dehydrating agent. |
Product Application
Polysuccinimide (CAS# 5608-40-6) is a degradable polymeric material with broad application potential. Its hydrolysis product, polyaspartic acid, serves as a phosphorus-free water treatment agent capable of inhibiting scale formation and adsorbing heavy metals from wastewater; it also functions as a fertilizer synergist to promote plant growth. In the medical field, polysuccinimide can be modified into carriers for sustained drug release or used in biocompatible materials. In addition, it can be blended with other polymers to produce degradable plastics and is employed as a drilling fluid additive, a cosmetic moisturizing agent, and in various related applications.


Company Profile
Furuida (Jinan) Chemical Technology Co., Ltd. welcomes partners who want a dependable source in the fine chemical industry. Based in Shandong, China, Furuida combines R&D, production, sales, and global service, with new chemical materials as its central focus. The company is built on integrity, quality, and customer-first service, and grows through continuous innovation and strict quality management.
For distributors, agents, and industrial buyers, Furuida offers real scale: annual sales above RMB 600 million, more than 5,000 industrial clients, and active business across Asia, Europe, Africa, and Oceania. This reach is supported by an experienced foreign trade and technical support team, a mature global supply network, and resilient supply chain capabilities.
The product range includes pharmaceutical intermediates and raw materials, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, functional materials, titanium compounds, metal salts, catalysts, and surfactants. These serve pharmaceuticals, electronics, coatings, rubber and plastics, fine chemicals, and water treatment. Furuida’s partner promise is simple: reliable, cost-effective chemical solutions and comprehensive one-stop services.



