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1.01193

Sigma-Aldrich

MagPrep® Silica Particles

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1 ML
$160.00
50 ML
$8,300.00
500 ML
$28,610.00
1000 ML
$57,250.00

$160.00


Estimated to ship onApril 26, 2025


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1 ML
$160.00
50 ML
$8,300.00
500 ML
$28,610.00
1000 ML
$57,250.00

About This Item

UNSPSC Code:
12352401
NACRES:
NA.21

$160.00


Estimated to ship onApril 26, 2025


Request a Bulk Order

density

1.04 g/cm3 at 20 °C

Quality Level

storage temp.

2-8°C

Analysis Note

Appearance: black suspension
Magnetic Response: 1 - 20 s
Settling time: ≥ 5 min
RNases: not detectable
Fe (Iron): ≤ 5 ppm
Particlesurface (BET): 14 - 25 m²/g
For research use only

Legal Information

MAGPREP is a registered trademark of Merck KGaA, Darmstadt, Germany

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Hazard Classifications

Aquatic Chronic 2 - Skin Sens. 1

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Articles

Discover how MagPrep® Silica particles meet essential needs for DNA and RNA nucleic acid purification protocols.

Questions

1–2 of 2 Questions  
  1. What are the dimensions of the particles in product 1.01193, including the size of the magnetic core and the thickness of the silica coating?

    1 answer
    1. MagPrep Silica particles have a diameter of 50-150 nm and are suspended in 50mM MES buffer at pH 5.5.

      Helpful?

  2. Please provide clarification on the pH during the lysis and binding steps for the MagPrep products

    1 answer
    1. Different lysis methods may have specific pH requirements. The pH is a secondary factor in nucleic acid binding to the silica, with the salts in the buffer being the primary driver of the silica's negative charge. While optimizing the pH can enhance yields, the recommended protocols should be ideal.

      Helpful?

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