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Merck

L6026

Sodio dodecil solfato

greener alternative

BioXtra, ≥99.0% (GC)

Sinonimo/i:

Dodecil sodio solfato, Dodecil solfato, Lauril solfato, SDS, Sodio lauril solfato

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50 G

81,70 €

250 G

341,00 €

1 KG

1.040,00 €

81,70 €


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Informazioni su questo articolo

Formula condensata:
CH3(CH2)11OSO3Na
Numero CAS:
Peso molecolare:
288.38
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39093306
UNSPSC Code:
12161900
EC Number:
205-788-1
MDL number:
Beilstein/REAXYS Number:
3599286

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Nome del prodotto

Sodio dodecil solfato, BioXtra, ≥99.0% (GC)

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

InChI

1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

biological source

synthetic (oragnic)

description

anionic

product line

BioXtra

assay

≥99.0% (GC)

form

powder

mol wt

micellar avg mol wt 18,000

Quality Level

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

aggregation number

62

impurities

Insoluble matter, passes filter test

loss

≤0.5% loss on drying, HV, 20-25 °C

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

transition temp

cloud point >100 °C

solubility

H2O: 0.1 M, clear, colorless

density

0.496 g/cm3

anion traces

chloride (Cl-): ≤0.05%
phosphate (PO43-): ≤0.0001%

cation traces

Al: ≤0.0005%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

absorption

≤0.05 at 280 in H2O at 0.1 M
≤0.08 at 260 in H2O at 0.1 M

HLB

40

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Questo articolo
L37717574671726
Sodio dodecil solfato suitable for ion pair chromatography, LiChropur™, ≥99.0%

Supelco

71726

Sodio dodecil solfato

form

powder

form

powder

form

rod

form

rod

assay

≥99.0% (GC)

assay

≥98.5% (GC)

assay

≥99.0% (GC)

assay

≥99.0% (GC)

aggregation number

62

aggregation number

62

aggregation number

62

aggregation number

-

cation traces

Al: ≤0.0005%, Bi: ≤0.0005%, Cd: ≤0.0005%, Cr: ≤0.0005%, Fe: ≤0.0005%, Li: ≤0.0005%, Mn: ≤0.0005%, Ni: ≤0.0005%, Sr: ≤0.0005%, Ba: ≤0.0005%, Co: ≤0.0005%, K: ≤0.02%, Mo: ≤0.0005%, Zn: ≤0.0005%, Ca: ≤0.001%, Mg: ≤0.0005%, Cu: ≤0.0005%, Pb: ≤0.0005%

cation traces

heavy metals (as Pb): ≤10 ppm

cation traces

Ca: ≤25 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤10 mg/kg, K: ≤200 mg/kg, Mg: ≤20 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

cation traces

-

description

anionic

description

anionic

description

anionic

description

anionic, 62

HLB

40

HLB

40

HLB

40(lit.)

HLB

40

Application

Detersivo anionico
Sodium dodecyl sulfate has been used as a:
  • surfactant to evaluate cytochrome c affinity by using surface plasmon resonance[1]
  • surfactant in particle enhanced immunoassays to inhibit aggregation of particles and to enhance single microsphere coupling[2]
  • biofilm-disrupting agent[3]

Features and Benefits

  • Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications
  • Tested for trace levels of Anions and Cations
  • High-purity product ideal for biochemical research purposes

General description

Sodium dodecyl sulfate (SDS) is a well-known anionic detergent widely used in scientific research to denature proteins′ secondary and tertiary structures. It consists of a 12-carbon non-polar chain with a negatively charged sulfate group at the end. SDS is instrumental in denaturing and solubilizing proteins, making it a fundamental component of procedures like polyacrylamide gel electrophoresis, where it helps determine protein molecular weights.Moreover, SDS acts as an organic sodium salt and serves dual roles as a detergent and a protein denaturant. Its distinctive feature is its anionic surfactant nature, characterized by a negative charge. This charge fosters interactions with proteins and lipids, leading to the creation of micellar structures. These micelles are essential for SDS′s capacity to effectively solubilize and stabilize proteins and lipids, enabling their detailed study and manipulation in scientific research. SDS′s amphipathic properties, stemming from a long-chain aliphatic group with an attached negatively charged sulfate, make it a valuable detergent for various biomolecular experiments and studies.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is used as a surfactant to enhance catalysis.  Click here for more information.

Other Notes

For additional information on our range of Biochemicals, please complete this form.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

Classe di stoccaggio

11 - Combustible Solids

wgk

WGK 2

flash_point_f

338.0 °F

flash_point_c

170 °C

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Biomedical Devices and Their Applications (2013)
Lonnie J Lucas et al.
Colloids and surfaces. B, Biointerfaces, 49(2), 106-111 (2006-04-20)
Manufacturers of latex immunoassays have typically added surfactants to improve detection sensitivity and prevent non-specific aggregation of microspheres, which may cause both false positives and negatives during diagnostic testing. There is also growing interest in conducting immunoassays in smaller volumes
Evaluation of cytochrome c affinity to anionic phospholipids by means of surface plasmon resonance
Stepanov G, et al.
Febs Letters, 583(1), 97-100 (2009)
Brandon M Childers et al.
Infection and immunity, 81(11), 4112-4120 (2013-08-28)
Biofilm formation and persistence are essential components for the continued survival of pathogens inside the host and constitute a major contributor to the development of chronic wounds with resistance to antimicrobial compounds. Understanding these processes is crucial for control of
Shane Stegeman et al.
Endocrine-related cancer, 22(2), 265-276 (2015-02-12)
The oncogene MDM4, also known as MDMX or HDMX, contributes to cancer susceptibility and progression through its capacity to negatively regulate a range of genes with tumour-suppressive functions. As part of a recent genome-wide association study it was determined that

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  1. 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/418/501/product-dating-information-06-25-mk.pdf

      Utile?

  2. 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?

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