Catalog Number
ACM9005350-1
IUPAC Name
calcium;(2S,3S,4S,5S,6R)-6-[(2R,3S,4R,5S,6R)-2-carboxy-6-[(2R,3S,4R,5S,6R)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate
Synonyms
Alginic acid, calcium salt
Molecular Formula
C18H24CaO19
Canonical SMILES
C1(C(C(OC(C1O)OC2C(C(C(OC2C(=O)O)OC3C(C(C(OC3C(=O)[O-])O)O)O)O)O)C(=O)[O-])O)O.[Ca+2]
InChI
InChI=1S/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
InChI Key
OKHHGHGGPDJQHR-YMOPUZKJSA-L
Solubility
INSOL IN WATER, ACIDS, ALKALINE SOLN
Application
Calcium alginate is a versatile material with a wide array of applications, particularly notable in the field of wound care. As a derivative of alginic acid sourced from brown algae, calcium alginate dressings are designed to effectively manage moderately to heavily exuding wounds, such as leg ulcers and pressure sores. These dressings are highly absorbent, forming a non-adherent gel when in contact with wound exudate, thereby maintaining a moist environment that is conducive to healing. This moisture retention not only facilitates debridement but also minimizes trauma to both the wound bed and surrounding skin during dressing changes. In addition to their absorption properties, calcium alginate dressings possess hemostatic capabilities, as they release calcium ions upon contact with blood, which can aid in clotting and enhance healing. Their unique ability to transform into flexible forms, such as mats or ropes, allows for easy application in wound cavities. Furthermore, the incorporation of silver into these dressings has enhanced their antimicrobial properties, ensuring a safe and effective treatment for wounds susceptible to infection. Overall, calcium alginate plays a critical role in modern wound management by providing a combination of absorbency, protection, and antimicrobial action, making it a key tool in promoting efficient and comfortable healing.
Typical Applications
Use as film-forming agent.
Use as thickening agent.
Use as slow-release agent.
Use as dispersing agent, emulsifying agent.
Use as adhesive.
Use as suspending agent.
Use as radiation protection agent.
Use as colloidal stabilizer.
