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Alginic Acid - Ph. Eur., viscosity 20-50 mPa.s, high purity , CAS No.9005-32-7

  • Ph.Eur.
  • viscosity 20-50 mPa.s
Item Number
A498307
Grouped product items
SKUSizeAvailabilityPrice Qty
A498307-100g
100g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
A498307-500g
500g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
View related series
Natural polymer

Basic Description

SynonymsAlginic acid from Macrocystis pyrifera (kelp);Mixed polymer of mannuronic and guluronic acid
Specifications & PurityPh.Eur, viscosity 20-50 mPa.s
Storage TempArgon charged,Desiccated
Shipped InNormal
GradePh.Eur.
Product Description

  Alginates are natural polymers extracted from a variety of brown seaweeds. These highly versatile hydrocolloids have applications for the nutraceutical, pharmaceutical, medical, and dental industries. The capability of selective binding of a number of multivalent cations gives alginates versatility and high performance in many gel formation applications.

  Each of the  can be tailor-made to meet the specific application requirements of our customers. Common applications for alginates include disintegration and pH-controlled release in tablets. Additionally, alginates can be used to form a "gel-raft" in anti-reflux applications. The gelling properties can also be used for creating flexible, clear and glossy film strips and capsule shells. Its ion exchange properties make if effective as a wound- protective agent.

  The brown algae grow on the continental shelf close to the production site, which enables the shortest possible routes of transport. Harvesting is regulated by local authorities to certain areas and to ensure optimal sustainability. By-products from the production process are re-used or recycled and used as fertilizer for local agricultural production.


Characteristics:

Powder,water-insoluble, swelling


Available Viscosity Ranges[1%,20℃]:

insoluble


Available Granulometry [98% through]:

160 µm


Function Application:

Swelling agent with high water binding capacity, is mainly applied for tablet disintegration.

Names and Identifiers

Canonical SMILES COC1OC(C(=O)O)C(OC2OC(C(=O)O)C(OC)C(O)C2O)C(O)C1O;O[C@@H]1O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@@H]1O;OC(=O)[C@@H]1O[C@@H](O[C@@H]2[C@@H](O[C@@H](O)[C@@H](O)[C@H]2O)C(=O)O)[C@@H](O)[C@@H](O)[C@@H]1O[C@@H]1O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@@H]1O
WGK Germany 2
RTECS AZ5775000
PubChem CID 363904719

Certificates

Certificate of Analysis(COA)

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5 results found

Lot NumberCertificate TypeDateItem
I2402032Certificate of AnalysisMay 29, 2024 A498307
I2402034Certificate of AnalysisMay 29, 2024 A498307
I2402035Certificate of AnalysisMay 29, 2024 A498307
I2402036Certificate of AnalysisMay 29, 2024 A498307
I2402037Certificate of AnalysisMay 29, 2024 A498307

Chemical and Physical Properties

SolubilityInsoluble in water.
SensitivityHygroscopic
Melt Point(°C)300°C

Safety and Hazards(GHS)

WGK Germany 2
RTECS AZ5775000
Merck Index 242

Related Documents

Solution Calculators