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21054

Alginic acid calcium salt from brown algae

Synonym(s):

Calcium alginate

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21054-250G-F

$114.00

$114.00

Estimated to ship onMarch 16, 2026Details

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About This Item

CAS Number:
9005-35-0
UNSPSC Code:
12352201
NACRES:
NA.25
MDL number:
MFCD00143567

Key Documents

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biological source

algae (brown)

Quality Level

100

form

powder

ign. residue

~33% (as SO4)

loss

~10% loss on drying

color

light gray

storage temp.

room temp

SMILES string

[Ca+2].[O-]C(=O)[C@@H]1O[C@H]([C@H]([C@H]([C@@H]1O[C@@H]2O[C@H]([C@H]([C@@H]([C@@H]2O)O)O[C@@H]3O[C@@H]([C@H]([C@@H]([C@@H]3O)O)O)C(=O)[O-])C(=O)O)O)O)O

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

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This Item
A1112A203371238
Sigma-Aldrich

Sigma-Aldrich

21054

Alginic acid calcium salt from brown algae

Alginic acid sodium salt from brown algae low viscosity

Sigma-Aldrich

A1112

Alginic acid sodium salt from brown algae

Alginic acid sodium salt from brown algae Medium viscosity

Sigma-Aldrich

A2033

Alginic acid sodium salt from brown algae

Sigma-Aldrich

Sigma-Aldrich

71238

Alginic acid sodium salt from brown algae

biological source

algae (brown)

biological source

algae (brown)

biological source

algae (brown)

biological source

algae (brown)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

form

powder

form

powder

form

powder

form

powder

storage temp.

room temp

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

room temp

color

light gray

color

white to brown

color

white to brown

color

white to light beige

ign. residue

~33% (as SO4)

ign. residue

-

ign. residue

-

ign. residue

≤30%

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

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF8059V
BCCJ3364
BCCD2564
BCBX1233
BCBV1956

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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
S Sambu et al.
Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine, 225(11), 1092-1107 (2012-02-02)
Stem cell cryopreservation in three-dimensional (3D) scaffolds may offer better protection to cells leading to higher survival rates. However, it introduces heterogeneity in cryoprotective agent (CPA) concentrations, durations of exposure to CPA, and freezing and thawing rate within constructs. This
Shaheen Sultana et al.
Journal of microencapsulation, 29(5), 445-454 (2012-02-02)
The precipitation technique was used to prepare non-polymeric alendronate nanoparticles. The influence of various formulation parameters on the average particle size was investigated and the effect of various stabilizers (PVA, tween, chitosan, alginate, PEG, HPMC, poloxomers) was evaluated. The selection
Fatemeh Afkhami et al.
Artificial cells, blood substitutes, and immobilization biotechnology, 40(1-2), 1-6 (2012-02-01)
Targeted and simultaneous delivery VEGF165b and IFN alpha in anti-angiogenic and other applications could offer several advantages. For this a system was design using artificial cell alginate-poly-L-lysine- alginate (APA) microcapsules. Result confirms the ability of this system for simultaneous production
Osteogenic differentiation of muscle satellite cells induced by platelet-rich plasma encapsulated in three-dimensional alginate scaffold.
Huang S, Jia S, Liu G, Fang D, Zhang D.
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics, doi: 10-doi: 10 (2012)
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Global Trade Item Number

SKUGTIN
21054-50G-F04061838771339
21054-250G-F04061838771322

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