海藻酸钙
海藻酸钙(Calcium alginate)
CAS: 9005-35-0
化学式: C18H24CaO19
| 中文名 | 海藻酸钙 |
| 英文名 | Calcium alginate |
| 别名 | 藻酸钙 褐藻酸鈉 褐藻酸钙 海藻酸钙 烃氧基钠 海藻酸钙盐 海藻酸 钙盐 来源于褐藻 |
| 英文别名 | ca33 CA 33 combinace Kaltostat calginate Calginate Combinace HSDB 1911 FEMA No. 2015 Calcium alginate SODIUM ALGINATE 80-120 SODIUM ALGINATE 300-400 SODIUM ALGINATE 500-600 ALGINIC ACID CALCIUM SALT Alginic acid, calcium salt POLYMANNURONIC ACID SODIUM SALT Alginates, sodium, calcium and ammonium |
| CAS | 9005-35-0 |
| 化学式 | C18H24CaO19 |
| 分子量 | 1170.93 |
| InChI | InChI=1/C18H26O19.Ca/c19-1-2(20)10(13(26)27)36-17(6(1)24)35-9-4(22)7(25)18(37-12(9)15(30)31)34-8-3(21)5(23)16(32)33-11(8)14(28)29;/h1-12,16-25,32H,(H,26,27)(H,28,29)(H,30,31);/q;+2/p-2/t1-,2-,3+,4+,5-,6-,7-,8-,9-,10-,11+,12+,16+,17+,18+;/m0./s1 |
| 密度 | 2.1173 g/cm3 |
| 溶解度 | 几乎不溶于氯仿，乙醇，乙醚，水和其他有机溶剂。溶于柠檬酸钠和碳酸氢钠的稀溶液以及氯化钠溶液。溶于碱性溶液或与钙结合的物质的溶液。 |
| 存储条件 | room temp |
| 外观 | 粉末 |
| 比重 | 1.6 |
| 颜色 | White to Gray to Brown |
| Merck | 14,242 |
| 物化性质 | 白色至浅黄棕色纤维状粉末或粗粉。几乎无臭无味。不溶于水、有机溶剂。难溶于乙醇。缓慢溶于聚磷酸钠、碳酸钠溶液及钙化合物的溶液。 |
| 安全术语 | 24/25 - 避免与皮肤和眼睛接触。 |
| WGK Germany | 3 |
| RTECS | AZ5820000 |
| FLUKA BRAND F CODES | 3 |
| 海关编号 | 39131000 |
| 上游原料 | 氢氧化钙 海藻酸 |
| 下游产品 | 海藻酸 |
| 参考资料 展开查看 | 1. [IF=9.381] Sainan Chen et al."Pectinate nanofiber mat with high absorbency and antibacterial activity: A potential superior wound dressing to alginate and chitosan nanofiber mats."Carbohyd Polym. 2017 Oct;174:591 2. [IF=6.707] Yu-Zhuang Gao et al."In-situ preparation and properties of bio-renewable acylated sodium alginate-g-polytetrahydrofuran/Ag-NPs nanocomposites."Appl Surf Sci. 2019 Jul;483:1027 3. [IF=3.591] Jiahui Chen et al."Incorporation of Fmoc-Y nanofibers into Ca-alginate hydrogels for improving their mechanical properties and the controlled release of small molecules."New J Chem. 2018 Jun;42(12):9651-9657 4. [IF=3.098] Keshi Li et al."Folate receptor-targeted ultrasonic PFOB nanoparticles: Synthesis, characterization and application in tumor-targeted imaging."Int J Mol Med. 2017 Jun;39(6):1505-1515 5. [IF=9.381] Yuxin He et al."A double-network polysaccharide-based composite hydrogel for skin wound healing."Carbohyd Polym. 2021 Jun;261:117870 6. [IF=9.147] Wenmeng Liu et al."Effects of different hydrocolloids on gelatinization and gels structure of chestnut starch."Food Hydrocolloid. 2021 Nov;120:106925 7. [IF=6.953] Hongxia Xie et al."Biocompatible, antibacterial and anti-inflammatory zinc ion cross-linked quaternized cellulose‑sodium alginate composite sponges for accelerated wound healing."Int J Biol Macromol. 2021 Nov;191:27 8. [IF=6.953] Tong Zhao et al."Multiscale structural changes and retrogradation effects of addition of sodium alginate to fermented and native wheat starch."Int J Biol Macromol. 2020 Nov;163:2286 9. [IF=6.953] Yifan Chang et al."Improved viability of Akkermansia muciniphila by encapsulation in spray dried succinate-grafted alginate doped with epigallocatechin-3-gallate."Int J Biol Macromol. 2020 Sep;159:373 10. [IF=6.953] Anqi Li et al."Alginate-stabilized thixotropic emulsion gels and their applications in fabrication of low-fat mayonnaise alternatives."Int J Biol Macromol. 2020 Mar;146:821 11. [IF=5.263] Yansong Zhang et al."Immobilization of nitrifying bacteria in magnetic PVA–SA-diatomite carrier for efficient removal of NH4+-N from effluents."Environ Technol Inno. 2021 May;22:101407 12. [IF=4.952] Yangying Zhou et al."Preparation and stability characterization of soybean protein isolate/sodium alginate complexes-based nanoemulsions using high-pressure homogenization."Lwt Food Sci Technol. 2022 Jan;154:112607 13. [IF=4.952] Changhong Liu et al."Effects of hydroxyethyl cellulose and sodium alginate edible coating containing asparagus waste extract on postharvest quality of strawberry fruit."Lwt Food Sci Technol. 2021 Aug;148:111770 14. [IF=4.845] Liupeng Yang et al."Fabrication of sulfoxaflor-loaded natural polysaccharide floating hydrogel microspheres against Nilaparvata lugens (Stal) in rice fields."Pest Manag Sci. 2020 Sep;76(9):3046-3055 15. [IF=4.411] Tingting Cui et al."Characterization and Caco-2 Cell Transport Assay of Chito-Oligosaccharides Nano-Liposomes Based on Layer-by-Layer Coated."Molecules. 2021 Jan;26(14):4144 16. [IF=4.329] Shiying Wang et al."Indoxacarb-Loaded Anionic Polyurethane Blend with Sodium Alginate Improves pH Sensitivity and Ecological Security for Potential Application in Agriculture."Polymers-Basel. 2020 May;12(5):1135 17. [IF=3.757] Yang Wang et al."Cellulase immobilized by sodium alginate-polyethylene glycol-chitosan for hydrolysis enhancement of microcrystalline cellulose."Process Biochem. 2021 Aug;107:38 18. [IF=3.623] Pengfei Yang et al."Synthesis of Silver Nanoplates with the Assistance of Natural Polymer (Sodium Alginate) Under 0 °C."Materials. 2020 Jan;13(17):3827 19. [IF=2.926] Guo Rongxin et al."Optimization of Cellulase Immobilization with Sodium Alginate-Polyethylene for Enhancement of Enzymatic Hydrolysis of Microcrystalline Cellulose Using Response Surface Methodology."Appl Biochem Biotech. 2021 Jul;193(7):2043-2060 20. [IF=2.571] Liupeng Yang et al."Fabricated chlorantraniliprole loaded chitosan/alginate hydrogel rings effectively control Spodoptera frugiperda in maize ears."Crop Prot. 2021 May;143:105539 21. [IF=5.396] Miao Hu et al.Sodium alginate/soybean protein–epigallocatechin-3-gallate conjugate hydrogel beads: evaluation of structural, physical, and functional properties.Food Funct. 2021 Dec;12(24):12347-12361 22. [IF=4.35] Zihuan Wang et al.Structural and Emulsifying Properties of Soybean Protein Isolate–Sodium Alginate Conjugates under High Hydrostatic Pressure.Foods. 2021 Nov;10(11):2829 23. [IF=4.169] Wang Xinzhe et al."The Biocompatibility of Multi-Source Stem Cells and Gelatin-Carboxymethyl Chitosan-Sodium Alginate Hybrid Biomaterials."Tissue Eng Regen Med. 2022 Feb;:1-13 24. [IF=4.35] Peilong Liao et al."The Layered Encapsulation of Vitamin B2 and β-Carotene in Multilayer Alginate/Chitosan Gel Microspheres: Improving the Bioaccessibility of Vitamin B2 and β-Carotene."Foods. 2022 Jan;11(1):20 25. [IF=3.623] Dongwei Wei et al."Effects of Surfactants on Zein Cast Films for Simultaneous Delivery of Two Hydrophilic Active Components."Materials. 2022 Jan;15(8):2795 26. [IF=6.953] Zhenzhen Huang et al."Polysaccharides improved the viscoelasticity, microstructure, and physical stability of ovalbumin-ferulic acid complex stabilized emulsion."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES. 2022 Jun;211:150 |
海藻酸钙 - 简介
海藻酸钙是一种无色结晶性固体。它具有以下几个主要性质：
溶解性：海藻酸钙在水中可以溶解，形成胶体溶液。
酸碱性：海藻酸钙呈酸性溶液，在酸性条件下更加稳定。
螯合性：海藻酸钙可以与许多金属离子形成络合物。
工业用途：海藻酸钙可以作为添加剂用于制造瓷器、纸张、染料和石油等工业产品。
海藻酸钙的制备方法主要有两种：
化学法：通过将硫酸与海藻等天然材料反应，然后使用氢氧化钙进行沉淀和结晶得到。
生物法：利用海藻中的海藻酸进行提取，然后经过酶解、纯化和结晶等步骤得到海藻酸钙。
在处理海藻酸钙时，应避免吸入粉尘和接触皮肤和眼睛，以免引起不适。如有意外接触或误食，应立即就医。
溶解性：海藻酸钙在水中可以溶解，形成胶体溶液。
酸碱性：海藻酸钙呈酸性溶液，在酸性条件下更加稳定。
螯合性：海藻酸钙可以与许多金属离子形成络合物。
工业用途：海藻酸钙可以作为添加剂用于制造瓷器、纸张、染料和石油等工业产品。
海藻酸钙的制备方法主要有两种：
化学法：通过将硫酸与海藻等天然材料反应，然后使用氢氧化钙进行沉淀和结晶得到。
生物法：利用海藻中的海藻酸进行提取，然后经过酶解、纯化和结晶等步骤得到海藻酸钙。
在处理海藻酸钙时，应避免吸入粉尘和接触皮肤和眼睛，以免引起不适。如有意外接触或误食，应立即就医。
最后更新：2024-04-09 21:21:28
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