Customization: | Available |
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CAS No.: | 9004-65-3 |
Formula: | C18h38o14 |
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Features:
Hydroxypropyl methylcellulose (HPMC) is a synthetic nonionic cellulose derivative and one of the derivatives of hydroxymethylcellulose (HMC). It is prepared by reacting cellulose with chlorinated acrylates and methyl chlorides. HPMC is dissolved in water to form a transparent colloidal solution with excellent adhesion, stability and rheology, so it is widely used in building materials, medicine, cosmetics, food and other fields.
75HDCR is a kind of special hydroxypropyl methylcellulose specially designed to be used as hydrophilic gel framework material. The hydrophilic gel framework drug release system has many advantages:
1.Wide applicability, no risk of cross-linking reaction, no interaction, high stability
2.The drug release rate is relatively stable, with small individual differances
3.Excellent compressibility, wettability, and other characteristics
Items | Specification |
Methoxy (WT%) | 19.0-24.0 |
Hydroxypropoxy (WT%) | 4.0-12.0 |
Gelation temperature (ºC) | 70.0-90.0 |
Viscosity (mPa.s)(2%solu.,20ºC) | 100-200000 |
Loss on drying (%) | ≤ 5.0 |
pH | 5.0-8.0 |
Heavy Metals (ppm) | ≤ 10 |
Hydroxypropyl methylcellulose (HPMC) has a variety of uses, including but not limited to the following:
Anhui Fitech Material Co., Ltd. is a high-tech Manufacturer and ISO 14001:2015 environmental management system, ISO 9001:2015 quality management system ,ISO 45001 occupational health and safety certification certified company who is known as ''One Stop Advanced Materials Provider'' in China, concentrated on providing high-purity metals and high-quality chemical raw materials for high-tech enterprises and research institutes. We have cooperated with a number of domestic and foreign research institutes to jointly develop new products and to improve product processing system.
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