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Merck

W302600

Sigma-Aldrich

Citrato de sodio tribásico dihydrate

Sodium citrate dihydrate
1 of 1 reviewers received a sample product or took part in a promotion

≥99%, FG

Sinónimos:

Citrato de trisodio dihydrate, Ácido cítrico trisodium salt dihydrate

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About This Item

Fórmula lineal:
HOC(COONa)(CH2COONa)2 · 2H2O
Número de CAS:
Peso molecular:
294.10
Número de FEMA:
3026
Beilstein:
6104939
Número CE:
Número MDL:
Código UNSPSC:
12164502
ID de la sustancia en PubChem:
Número E:
E 331 (iii)
NACRES:
NA.21
Organoléptico:
odorless
grado:
FG
Halal
Kosher
origen biológico:
synthetic
alérgeno alimentario:
no known allergens
En este momento no podemos mostrarle ni los precios ni la disponibilidad

origen biológico

synthetic

Nivel de calidad

grado

FG
Halal
Kosher

cumplimiento norm.

EU Regulation 1333/2008 & 178/2002

Ensayo

≥99%

mp

>300 °C (lit.)

aplicaciones

flavors and fragrances

Documentación

see Safety & Documentation for available documents

alérgeno alimentario

no known allergens

Organoléptico

odorless

cadena SMILES

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3

Clave InChI

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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Descripción general

Sodium citrate dihydrate is used as a buffer, pH controlling agent, emulsifier, sequestrant and complexing agent in food industry.[1]

Aplicación

Sodium citrate dihydrate is used as a buffering, sequestering, or emulsifying agent in food and beverages. It can also be used in detergent formulations due to its rapid biodegradability characteristics.[2][3]

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Certificados de análisis (COA)

Lot/Batch Number

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Visite la Librería de documentos

Dictionary of Food ingredients, 129-129 (2011)
Development of better-quality assay method for the citric acid and sodium citrate in ophthalmic/oral solutions and their application to deformulation studies
Hotha KK, et al.
American Journal of Analytical Chemistry, 5, 1249-1249 (2014)
Characterization of sodium tripolyphosphate and sodium citrate dehydrate residues on surfaces
Gurses MS, et al.
Talanta, 176, 8-16 (2018)
Megan E Oest et al.
Radiation research, 181(4), 439-443 (2014-04-08)
Advanced glycation end products (AGEs) are an abnormal modification of the collagenous matrix in bone, and their accumulation contributes to alteration of mechanical properties. Using a mouse model of focal external radiotherapy, we quantified the time-dependent changes in the glycation
Delphine Balmer et al.
PloS one, 8(9), e74162-e74162 (2013-09-26)
Glucose is an important metabolic substrate of the retina and diabetic patients have to maintain a strict normoglycemia to avoid diabetes secondary effects, including cardiovascular disease, nephropathy, neuropathy and retinopathy. Others and we recently demonstrated the potential role of hypoglycemia

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    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

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    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

      Helpful?

Reviews

1 of 1 reviewers received a sample product or took part in a promotion

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