Przejdź do zawartości
Merck

Przejdź do

71405

Sodium citrate tribasic dihydrate

ACS reagent grade, ≥99.0% (NT), powder

Sodium citrate tribasic dihydrate

Synonim(y):

Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Gabaryty przesyłkiSKUDostępnośćCena netto
250 g

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

200,00 zł
500 g

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

384,00 zł
1 kg

Przewidywany termin wysyłki12 czerwca 2026zSchnelldorf Distribution

554,00 zł
5 kg

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

2270,00 zł
50 kg

Dostępne do wysyłki DZISIAJzSchnelldorf Distribution

5100,00 zł

Informacje o tej pozycji

Wzór liniowy:
HOC(COONa)(CH2COONa)2 · 2H2O
Numer CAS:
Masa cząsteczkowa:
294.10
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
200-675-3
MDL number:
Beilstein/REAXYS Number:
6104939
Assay:
≥99.0% (NT)
Form:
powder
Solubility:
water: soluble 29.4 g/L at 20 °C

200,00 zł


Dostępne do wysyłki DZISIAJSzczegóły


Zamów zamówienie zbiorcze
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc


Nazwa produktu

Sodium citrate tribasic dihydrate, puriss. p.a., ACS reagent, ≥99.0% (NT)

Quality Segment

grade

ACS reagent, puriss. p.a.

assay

≥99.0% (NT)

form

powder

impurities

11-13% water (KFT)

pH

7.0-9.0 (25 °C, 50 mg/mL in H2O)

mp

>300 °C (lit.)

solubility

water: soluble 29.4 g/L at 20 °C

anion traces

chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤100 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤10 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, heavy metals: ≤5 ppm (by ICP-OES)

SMILES string

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

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

General description

Sodium citrate tribasic dihydrate is the tribasic dihydrate sodium salt of citric acid.

Application

  • Kinetic Study of Silver Nanoparticle Formation: This study examines the influence of varying concentrations of sodium citrate tribasic dihydrate in the synthesis of silver nanoparticles. The sodium citrate acts as a reducing agent, impacting the formation and stability of the nanoparticles. The detailed kinetic analysis contributes to understanding the nucleation and growth mechanisms of silver nanoparticles in the presence of sodium citrate tribasic dihydrate (SA Diaz - The Undergraduate Research Journal at the University of Northern Colorado, 2019).
Ta strona może zawierać tekst przetłumaczony maszynowo.

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 1

Ta pozycja
S46411.06446C8532
form

powder

form

-

form

powder, solid

form

powder or crystals

assay

≥99.0% (NT)

assay

≥99.0%

assay

-

assay

≥99%

solubility

water: soluble 29.4 g/L at 20 °C

solubility

water: soluble 29.4 g/L at 20 °C (completely)

solubility

-

solubility

water: soluble 100 mg/mL

Quality Level

200

Quality Level

200

Quality Level

500

Quality Level

200

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

-

grade

Molecular Biology

cation traces

Ca: ≤50 mg/kg, Co: ≤5 mg/kg, Cu: ≤5 mg/kg, K: ≤100 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg, Fe: ≤5 mg/kg, NH4+: ≤10 mg/kg, heavy metals: ≤5 ppm (by ICP-OES), Cr: ≤5 mg/kg, Pb: ≤5 mg/kg, Mg: ≤5 mg/kg

cation traces

Ca: ≤0.005%, Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP-OES)

cation traces

-

cation traces

-


Still not finding the right product?

Explore all of our products under Sodium citrate tribasic dihydrate


Klasa składowania

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

Nie widzisz odpowiedniej wersji?

Jeśli potrzebujesz konkretnej wersji, możesz wyszukać konkretny certyfikat według numeru partii lub serii.

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów



Electrocatalytic activity of carbon-supported Pt-Au nanoparticles for methanol electro-oxidation.
Park IS, et al.
Electrochimica Acta, 52(18), 5599-5605 (2007)
Sukdeb Pal et al.
Applied and environmental microbiology, 73(6), 1712-1720 (2007-01-31)
In this work we investigated the antibacterial properties of differently shaped silver nanoparticles against the gram-negative bacterium Escherichia coli, both in liquid systems and on agar plates. Energy-filtering transmission electron microscopy images revealed considerable changes in the cell membranes upon
Toxicity of silver nanoparticles?nanoparticle or silver ion?
Beer C, et al.
Toxicology Letters, 208(3), 286-292 (2012)



Numer pozycji handlu globalnego

SKUNUMER GTIN
71405-250G04061832844954
71405-50KG04061832978062
71405-6X1KG04061835365845
71405-500G04061832844961
71405-5KG04061832978079
71405-1KG04061832844947

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/418/501/product-dating-information-06-25-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

Active Filters

  1. 1 Ratings-only review