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C8532

Sodium citrate tribasic dihydrate

Molecular Biology, ≥99%

Synonym(s):

Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate

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100 g
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CZK 1,500.00
500 g
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CZK 2,540.00
CZK 2,159.00
1 kg
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CZK 4,390.00
5 kg
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CZK 17,200.00
10 kg
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CZK 26,000.00

About This Item

Linear Formula:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS Number:
Molecular Weight:
294.10
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
200-675-3
Beilstein/REAXYS Number:
6104939
MDL number:

CZK 1,500.00


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grade

Molecular Biology

Quality Segment

assay

≥99%

form

powder or crystals

pH

7.5-9 (25 °C, 29.4 g/L)

mp

>300 °C (lit.)

solubility

water: soluble 100 mg/mL

foreign activity

DNAse, none detected, Endonuclease, none detected, Exonuclease, none detected, NICKase, none detected, Protease, none detected, RNAse, none detected

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 a stabilizer that imparts colloidal stability to gold nanoparticles (AuNPs).

Application

Sodium citrate tribasic dihydrate has been used:
  • to perform antibody retrieval for the immunohistochemical analysis of ovine ovarian sections
  • as a component of induction medium to culture Agrobacterium strain C58C1
  • to isolate human neutrophils from whole blood


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This Item
71402567446W302600
grade

Molecular Biology

grade

Molecular Biology

grade

Molecular Biology

grade

FG, Halal, Kosher

assay

≥99%

assay

-

assay

≥99% (titration)

assay

≥99%

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

300, 400

form

powder or crystals

form

crystals

form

crystalline solid

form

-

solubility

water: soluble 100 mg/mL

solubility

H2O: 0.1 M at 20 °C, clear, colorless

solubility

water: 100 mg/mL

solubility

-

pH

7.5-9 (25 °C, 29.4 g/L)

pH

7.5-9.0 (25 °C, 0.1 M in H2O)

pH

-

pH

-


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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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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

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