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Merck
CN

A2158

Alginic acid sodium salt from brown algae

low viscosity

Synonym(s):

Algin, Sodium alginate

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About This Item

CAS Number:
UNSPSC Code:
12352201
MDL number:
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InChI

1S/C6H10O7.Na/c7-1-2(8)4(5(10)11)13-6(12)3(1)9;/h1-4,6-9,12H,(H,10,11);/q;+1/p-1/t1-,2-,3-,4?,6+;/m0./s1

InChI key

MSXHSNHNTORCAW-MPGIDXPLSA-M

biological source

algae (brown)

form

powder

technique(s)

electrophoresis: suitable

viscosity

100-300 cP, 2 %(25 °C)(lit.)

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Application

Alginate, a colloidal polyuronic acid structural molecule capable of gelation, is used in the preparation of colloidal biodegradable structures such as gels, biofilms, beads, nanoparticles, and microcapsules suitable for applications that range from gel based separation technologies to drug delivery and cell preservation.

Other Notes

A straight-chain, hydrophilic, colloidal, polyuronic acid composed of guluronic and mannuronic acid residues.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Juliana M Chan et al.
PloS one, 7(12), e50582-e50582 (2012-12-12)
In recent years, microfluidic systems have been used to study fundamental aspects of angiogenesis through the patterning of single-layered, linear or geometric vascular channels. In vivo, however, capillaries exist in complex, three-dimensional (3D) networks, and angiogenic sprouting occurs with a
Yung-Sheng Lin et al.
PloS one, 7(3), e33184-e33184 (2012-04-04)
This study demonstrated the fabrication of alginate microfibers using a modular microfluidic system for magnetic-responsive controlled drug release and cell culture. A novel two-dimensional fluid-focusing technique with multi-inlets and junctions was used to spatiotemporally control the continuous laminar flow of
Eamy Nursaliza Yaacob et al.
Frontiers in immunology, 10, 3162-3162 (2020-03-03)
Vibrio anguillarum causes high mortality in European sea bass (Dicentrarchus labrax) larviculture and is a hindering factor for successful sustainable aquaculture of this commercially valuable species. Priming of the innate immune system through administration of immunostimulants has become an important
Leisha M Armijo et al.
Journal of nanobiotechnology, 18(1), 35-35 (2020-02-20)
Novel methods are necessary to reduce morbidity and mortality of patients suffering from infections with Pseudomonas aeruginosa. Being the most common infectious species of the Pseudomonas genus, P. aeruginosa is the primary Gram-negative etiology responsible for nosocomial infections. Due to
Vijayaganapathy Vaithilingam et al.
Biomaterials, 32(33), 8416-8425 (2011-09-06)
Encapsulation of human islets may prevent their immune rejection when transplanted into diabetic recipients. To assist in understanding why clinical outcomes with encapsulated islets were not ideal, we examined the effect of encapsulation on their global gene (mRNA) and selected

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