Passa al contenuto
Merck
Tutte le immagini(1)

Documenti fondamentali

PHR1471

Supelco

Sodium Alginate

Pharmaceutical Secondary Standard; Certified Reference Material

Sinonimo/i:

Alginic acid sodium salt, Algin, Sodium alginate

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali

Scegli un formato

1 G
211,00 €

211,00 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Scegli un formato

Cambia visualizzazione
1 G
211,00 €

About This Item

Numero CAS:
Numero MDL:
Codice UNSPSC:
41116107
NACRES:
NA.24

211,00 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Grado

certified reference material
pharmaceutical secondary standard

Livello qualitativo

agenzia

traceable to USP 1613462

Famiglia di API

sodium alginate

CdA

current certificate can be downloaded

Confezionamento

pkg of 1 g

tecniche

HPLC: suitable
gas chromatography (GC): suitable

applicazioni

pharmaceutical (small molecule)

Formato

neat

Temperatura di conservazione

2-30°C

Stringa SMILE

[Na+].[O-]C(=O)C1O[C@H]([C@H]([C@H]([C@@H]1O)O)O)O

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
MSXHSNHNTORCAW-MPGIDXPLSA-M

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Descrizione generale

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Sodium Alginate is the sodium salt of alginic acid, extracted from sea weeds. It is generally used as a stabilizer and thickener in the food industry.

Applicazioni

Sodium Alginate may be used as a pharmaceutical reference standard for the quantification of the analyte in pharmaceutical formulations using high-performance liquid chromatography technique.[1]
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Risultati analitici

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Altre note

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Nota a piè di pagina

To see an example of a Certificate of Analysis for this material enter LRAB5524 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documenti section.

Se ti serve aiuto, non esitare a contattarci Servizio Clienti

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Slide 1 of 1

1 of 1

A validated HPLC assay method for the determination of sodium alginate in pharmaceutical formulations
Awad H, et al.
Journal of Chromatographic Science, 51(3), 208-214 (2012)
Evaluation of sodium alginate for bone marrow cell tissue engineering.
Wang L, et al.
Biomaterials, 24(20), 3475-3481 (2003)

Domande

1–4 di 4 domande  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 risposta
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Utile?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 risposta
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Utile?

  3. What is the M/G ratio of this product? would it be possible to have it in the certificate?

    1 risposta
    1. The M/G ratio is not determined for this product. Unfortunately, It is not a test specification that can be provided for the Certificate of Analysis.

      Utile?

  4. What is the average molecular weight of this product?

    1 risposta
    1. The average molecular weight of this product is not determined. In general, molecular weights for sodium alginate can range from 12,000 to 40,000 daltons. This product is not tested for viscosity, thus the average molecular weight is unknown.

      Utile?

Recensioni

Nessuna valutazione

Filtri attivi

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.