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CAS 9005-38-3

:

Alginato di sodio

Descrizione:
Alginato di sodio è un polisaccaride di origine naturale derivato da alghe brune, composto principalmente da unità di acido manuronico e guluronico. È una polvere bianca o giallastra che è solubile in acqua, formando un gel viscoso all'idratazione. Questo biopolimero è noto per la sua capacità di formare gel in presenza di cationi bivalenti, come gli ioni di calcio, rendendolo prezioso in applicazioni alimentari, farmaceutiche e biomediche. Alginato di sodio è ampiamente utilizzato come agente addensante, stabilizzante ed emulsionante in vari prodotti alimentari, tra cui gelati e condimenti per insalate. Nell'industria farmaceutica, funge da agente di rilascio del farmaco ed è utilizzato in medicazioni per ferite grazie alla sua biocompatibilità e alla capacità di mantenere un ambiente umido. Inoltre, Alginato di sodio è riconosciuto per la sua bassa tossicità ed è generalmente considerato sicuro per il consumo. Le sue proprietà uniche, come la formazione di gel e la viscosità, lo rendono un ingrediente versatile in numerose applicazioni industriali.
Formula:C5H7O4COONa
InChI:InChI=1/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
SMILES:C1(C(C(C(=O)O)OC(C1O)O)O)O.[Na]
Sinonimi:
  • 1-3F
  • Algecolloid
  • Algin
  • Alloid
  • Alman
  • Alroid-G
  • Alto
  • Amnucol
  • Ascophyllum
  • EHV
  • Vedi altri sinonimi
prodotti per pagina.Trovati 29 prodotti.
  • Sodium alginate, viscosity 250 - 350 mPa.s

    CAS:
    Sodium alginate is a natural polysaccharide that is extracted from seaweed and used as an emulsifier, thickener, and stabilizer in food products. It is also used to create a gel with water or other liquids. The viscosity of sodium alginate can be modified by adding sugar, glycosylation, or methylation. Click modification is used to introduce fluorine atoms into the polymer backbone. Sodium alginate may be modified by adding oligosaccharides or monosaccharides for use as a bio-sorbent in wastewater treatment plants.
    Colore e forma:Powder

    Ref: 3D-YS180855

    1kg
    295,00€
    2kg
    461,00€
    5kg
    777,00€
    10kg
    1.160,00€
    25kg
    2.616,00€
  • Sodium alginate, high viscosity

    CAS:
    Sodium salt of a polysaccharide obtained from the brown seaweeds (e.g. Laminaria hyperborea, Fucus vesiculosus, Ascophyllum nodosum). The chemical structure consists of blocks of (1,4) linked-β-D-polymannuronic acid (poly M), (1,4) linked-α-L-polyguluronic acid (poly G) and alternating blocks of the two uronic acids (poly MG). Alginates form strong gels with divalent metal cations and the egg box model has been used to describe this form of gelation. The main use for alginate is in textile printing as a thickener in the printing of cottons with reactive dyes. In the food industry it is used as a thickener and gelling agent.  Recently, it has been shown that ternary mixtures of Konjac glucomannan, Xanthan gum and Sodium alginate can form a non-covalently linked complex which exhibits enhanced rheological properties of value in, for example, functional foods. The image was kindly provided by Prof Mike Guiry from Cork who runs ‘The Seaweed Site’.High viscosity (500-500mPa.s).
    Purezza:Min. 95%
    Colore e forma:White Powder

    Ref: 3D-YS165508

    500g
    309,00€
    1kg
    497,00€
    2kg
    905,00€
  • Sodium Alginate LV extrapure, 4-12cps, 30mesh

    CAS:
    Colore e forma:White to Beige and Faint Brown to Light Brown, Powder

    Ref: SR-80726

    5kg
    Prezzo su richiesta
    500g
    Prezzo su richiesta
  • Sodium Alginate HV extrapure, 1000cps, 100mesh

    CAS:
    Colore e forma:White to off-white, Powder

    Ref: SR-52775

    5kg
    Prezzo su richiesta
    500g
    Prezzo su richiesta
  • Sodium alginate, Laminaria Hyperborea

    CAS:
    Sodium alginate is a biocompatible polymer that is used in the treatment of wastewater. It is a water-soluble substance that forms a viscous solution when dissolved in water. Sodium alginate has been shown to inhibit the growth of bacteria and fungi, as well as to reduce the number of coliforms and other microorganisms in water. The potential for an alginate to be biocompatible depends on its chemical structure, with Laminaria Hyperborea being the most biocompatible. Alginates have been shown to have surface properties that are similar to those of natural tissue, making them useful for wound dressings.Viscosity:  10-20 mPa.s
    Formula:C6H9NAO7
    Colore e forma:Powder
    Peso molecolare:216.12 g/mol

    Ref: 3D-OS180826

    250g
    258,00€
    500g
    369,00€
    1kg
    454,00€
    2kg
    669,00€
  • Sodium alginate, viscosity 300 - 600 mPa.s

    CAS:
    Sodium alginate is the sodium salt of a polysaccharide obtained from brown seaweeds. The main use for alginate is in textile printing as a thickener in the printing of cottons with reactive dyes. In the food industry it is used as a thickener and gelling agent. The chemical structure consists of blocks of (1,4) linked-β-D-polymannuronic acid (poly M), (1,4) linked-α-L-polyguluronic acid (poly G) and alternating blocks of the two uronic acids (poly MG).
    Colore e forma:Powder

    Ref: 3D-FS181057

    1kg
    305,00€
    2kg
    449,00€
    5kg
    993,00€
    10kg
    1.671,00€
    25kg
    3.743,00€
  • Sodium alginate, viscosity 100 - 150 mPa.s

    CAS:
    Sodium alginate is a soluble fiber that is extracted from brown seaweed. It is a natural carbohydrate that can be modified to create a variety of sugar-based derivatives, such as Oligosaccharides, Monosaccharides, and Custom Synthesis. Sodium alginate has been modified with Fluorination, Methylation, Glycosylation, and Click Modification to create high-purity products for various applications.
    Purezza:90.8 To 106.0%
    Colore e forma:Powder

    Ref: 3D-YS180844

    25kg
    1.984,00€
  • Ref: IN-DA00ILKJ

    25g
    Fuori produzione
    100g
    Fuori produzione
    500g
    Fuori produzione
    1kg
    Fuori produzione
    Prodotto fuori produzione
  • Sodium alginate

    CAS:
    Sodium alginate
    Colore e forma:White To Light Brown

    Ref: 47-750

    1
    Fuori produzione
    Prodotto fuori produzione