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Silica Particles

Monodisperse Spherical Particles

Silica Particles

Silica Particles in the size range: 100 nm – 100 µm

We offer our monodisperse silica particles (SiO2) in the size range from 100 nm to 100 µm. Our silica particles are widely used in DNA and RNA purification protocols, where their surface chemistry and monodispersity enable efficient binding and elution of nucleic acids. Due to their hydrophilic surfaces and chemical stability, microParticles GmbH's silica particles serve as reliable carriers for protein and antibody purification, especially in magnetic formats or with surface functionalization (e.g., streptavidin-biotin systems). 

Key Features:

Size Range:
From 100 nm to 100 µm
Monodispersity:
CV < 5%
Material Properties:
high thermal and chemical, solvent stability
Surface Properties:
Hydrophilic
Toxicity:
chemical inert, biocompatible, low cytotoxicity
Refractive Index:
1.42
Density:
1.85 g/cm³

Whether you are calibrating instruments, developing bead-based assays, or optimizing separation protocols, our silica particles offer the reliability and performance required for cutting-edge research and industrial processes.

  • Non-Functionalized
  • Functionalized
  • Fluorescent
  • Paramagnetic
Product IdBatch No.Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-R-0.1SiO2-R-SC2840.1190.0043.55 from 194,00 EURDetails
SiO2-R-0.2SiO2-R-L4026-10.2130.0062.85 from 194,00 EURDetails
SiO2-R-0.25SiO2-R-SC940.2450.0072.85 from 194,00 EURDetails
SiO2-R-0.25SiO2-R-L4122-20.2640.0072.75 from 194,00 EURDetails
SiO2-R-0.3SiO2-R-L4080-10.2950.0103.45 from 194,00 EURDetails
SiO2-R-0.35SiO2-R-L20280.3650.0204.45 from 194,00 EURDetails
SiO2-R-0.4SiO2-R-L41230.4150.0092.25 from 194,00 EURDetails
SiO2-R-0.45SiO2-R-SC540.4440.0204.05 from 194,00 EURDetails
SiO2-R-0.5SiO2-R-SC830.4790.0203.65 from 194,00 EURDetails
SiO2-R-0.5SiO2-R-SC86-20.5070.0203.85 from 194,00 EURDetails
SiO2-R-0.6SiO2-R-SC640.6110.0203.75 from 194,00 EURDetails
SiO2-R-0.65SiO2-R-SC1450.6510.0202.35 from 194,00 EURDetails
SiO2-R-0.7SiO2-R-SC1430.6780.0172.55 from 194,00 EURDetails
SiO2-R-0.7SiO2-R-SC143-20.6960.0162.35 from 194,00 EURDetails
SiO2-R-0.75SiO2-R-L30460.7550.0303.35 from 194,00 EURDetails
SiO2-R-0.8SiO2-R-L12940.7760.0303.65 from 194,00 EURDetails
SiO2-R-0.85SiO2-R-L12870.8320.0303.75 from 194,00 EURDetails
SiO2-R-0.9SiO2-R-SC1220.8890.0202.85 from 194,00 EURDetails
SiO2-R-0.95SiO2-R-SC1230.9500.0302.75 from 194,00 EURDetails
SiO2-R-1.0SiO2-R-SC3450.9900.0333.35 from 253,00 EURDetails
SiO2-R-1.5SiO2-R-SC170-21.530.021.55 from 253,00 EURDetails
SiO2-R-2.0SiO2-R-SC321-12.020.031.55 from 253,00 EURDetails
SiO2-R-3.0SiO2-R-SC3402.860.061.95 from 253,00 EURDetails
SiO2-R-4.0SiO2-R-SC112-23.870.153.95 from 253,00 EURDetails
SiO2-R-4.5SiO2-R-SC212-44.500.122.65 from 253,00 EURDetails
SiO2-R-5.0SiO2-R-SC260-25.010.153.15 from 253,00 EURDetails
SiO2-R-5.5SiO2-R-SC96-25.350.152.75 from 253,00 EURDetails
SiO2-R-5.5SiO2-R-SC32-45.520.224.05 from 253,00 EURDetails
SiO2-R-6.0SiO2-R-SC31-126.160.213.45 from 253,00 EURDetails
SiO2-R-6.5SiO2-R-SC97-26.580.213.25 from 253,00 EURDetails
SiO2-R-7.0SiO2-R-SC102-16.850.192.85 from 253,00 EURDetails
SiO2-R-7.0SiO2-R-SC223-26.980.192.75 from 253,00 EURDetails
SiO2-R-7.5SiO2-R-SC33-37.320.283.85 from 253,00 EURDetails
SiO2-R-8.0SiO2-R-SC102-28.080.334.15 from 253,00 EURDetails
SiO2-R-8.5SiO2-R-SC98-28.290.242.95 from 253,00 EURDetails
SiO2-R-8.5SiO2-R-SC31-78.440.273.25 from 253,00 EURDetails
SiO2-R-9.0SiO2-R-SC31-89.100.232.55 from 253,00 EURDetails
SiO2-R-9.5SiO2-R-SC98-49.360.262.75 from 253,00 EURDetails
SiO2-R-10.0SiO2-R-SC34210.060.404.05 from 329,00 EURDetails
SiO2-R-11.0SiO2-R-SC98-711.040.302.75 from 329,00 EURDetails
SiO2-R-11.5SiO2-R-SC98-811.490.302.65 from 329,00 EURDetails
SiO2-R-12.0SiO2-R-SC98-911.970.342.95 from 329,00 EURDetails
SiO2-R-13.0SiO2-R-SC98-1013.030.393.05 from 329,00 EURDetails
SiO2-R-14.0SiO2-R-SC101-513.970.423.05 from 329,00 EURDetails
SiO2-R-14.5SiO2-R-SC89-714.360.513.55 from 329,00 EURDetails
SiO2-R-15.0SiO2-R-SC264-315.030.573.85 from 329,00 EURDetails
SiO2-R-16.0SiO2-R-SC95-116.030.704.45 from 329,00 EURDetails
SiO2-R-17.0SiO2-R-L3518-316.940.633.75 from 329,00 EURDetails
SiO2-R-18.0SiO2-R-SC95-317.970.512.85 from 329,00 EURDetails
SiO2-R-18.5SiO2-R-L3518-418.300.794.35 from 329,00 EURDetails
SiO2-R-18.5SiO2-R-SC30-118.430.563.15 from 329,00 EURDetails
SiO2-R-18.5SiO2-R-SC34-118.660.583.15 from 329,00 EURDetails
SiO2-R-19.0SiO2-R-SC99-118.960.733.95 from 329,00 EURDetails
SiO2-R-19.0SiO2-R-SC30-318.990.492.65 from 329,00 EURDetails
SiO2-R-19.5SiO2-R-L3519-419.440.743.85 from 329,00 EURDetails
SiO2-R-19.5SiO2-R-SC30-419.480.442.25 from 329,00 EURDetails
SiO2-R-19.5SiO2-R-L3580-319.590.693.55 from 329,00 EURDetails
SiO2-R-20.0SiO2-R-SC264-220.180.723.65 from 329,00 EURDetails
SiO2-R-20.5SiO2-R-SC30-620.560.522.55 from 329,00 EURDetails
SiO2-R-21.0SiO2-R-SC34-521.030.693.35 from 329,00 EURDetails
SiO2-R-22.0SiO2-R-SC265-322.180.573.55 from 329,00 EURDetails
SiO2-R-22.5SiO2-R-SC1322.620.763.35 from 329,00 EURDetails
SiO2-R-23.0SiO2-R-L3650-223.140.803.55 from 329,00 EURDetails
SiO2-R-25.0SiO2-R-SC266-125.050.823.35 from 329,00 EURDetails
SiO2-R-26.5SiO2-R-SC15826.320.803.05 from 329,00 EURDetails
SiO2-R-55.0SiO2-R-SC309-154.62.23.92.5 from 329,00 EURDetails
SiO2-R-70.0SiO2-R-SC309-270.13.04.32.5 from 329,00 EURDetails
SiO2-R-75.0SiO2-R-SC326-375.62.33.12.5 from 329,00 EURDetails
SiO2-R-85.0SiO2-R-SC326-185.03.03.52.5 from 329,00 EURDetails
SiO2-R-100.0SiO2-R-SC326-210432.42.5 from 329,00 EURDetails

COOH

Product Id Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
COOH
[μmol/g]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-COOH-AR1217 0.1430.0104.0> 305 from 161,00 EURDetails
SiO2-COOH-AR1078 0.2340.0104.8> 305 from 161,00 EURDetails
SiO2-COOH-AR1001 0.3650.0204.4> 305 from 161,00 EURDetails
SiO2-COOH-AR1066 0.6760.0303.9> 305 from 161,00 EURDetails
SiO2-COOH-AR1108 0.9760.0303.0> 305 from 161,00 EURDetails
SiO2-COOH-AR1477 2.000.041.4> 305 from 184,00 EURDetails
SiO2-COOH-AR1464 2.020.031.5> 305 from 184,00 EURDetails
SiO2-COOH-AR1481 3.870.153.9> 305 from 184,00 EURDetails

SA

Please Inquire about additional functionalities or fluorescence

NH2

Product Id Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
NH2
(μmol/g)
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-NH2-AR1164 0.143 0.0104.0> 305 from 161,00 EURDetails
SiO2-NH2-AR1003 0.234 0.0104.8> 305 from 161,00 EURDetails
SiO2-NH2-AR993 0.365 0.0204.4> 305 from 161,00 EURDetails
SiO2-NH2-AR1316 0.678 0.0202.5> 305 from 161,00 EURDetails
SiO2-NH2-AR1108 0.976 0.0303.0> 305 from 161,00 EURDetails
SiO2-NH2-AR1372 2.01 0.031.6> 305 from 184,00 EURDetails
SiO2-NH2-AR1171 2.12 0.062.7> 305 from 184,00 EURDetails
SiO2-NH2-AR1391 2.89 0.062.2> 305 from 184,00 EURDetails
SiO2-NH2-AR1458 3.87 0.153.9> 305 from 184,00 EURDetails
SiO2-NH2-AR1431 11.43 0.504.3> 305 from 247,00 EURDetails

Blue

Abs / Em = 350 / 450 nm
Product IdBatch No.Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-FluoBlue-0.5SiO2-FluoBlue-L50480.5030.0102.72.5 from 407,00 EURDetails
SiO2-FluoBlue-1.0SiO2-FluoBlue-SC208-11.000.043.92.5 from 425,00 EURDetails
SiO2-FluoBlue-2.0SiO2-FluoBlue-SC213-12.090.031.22.5 from 425,00 EURDetails
SiO2-FluoBlue-2.5SiO2-FluoBlue-L50402.410.031.32.5 from 425,00 EURDetails
SiO2-FluoBlue-4.0SiO2-FluoBlue-SC2854.200.143.22.5 from 425,00 EURDetails
SiO2-FluoBlue-5.0SiO2-FluoBlue-SC3365.000.153.12.5 from 425,00 EURDetails

Green

Abs / Em = 497 / 530 nm
Product IdBatch No.Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-FluoGreen-0.2SiO2-FluoGreen-SC2480.1840.0042.12.5 from 407,00 EURDetails
SiO2-FluoGreen-0.5SiO2-FluoGreen-SC2790.4860.0202.62.5 from 407,00 EURDetails
SiO2-FluoGreen-0.5SiO2-FluoGreen-L50160.5040.0132.52.5 from 407,00 EURDetails
SiO2-FluoGreen-0.8SiO2-FluoGreen-L50110.7930.0283.52.5 from 407,00 EURDetails
SiO2-FluoGreen-1.0SiO2-FluoGreen-SC206-10.9940.0403.82.5 from 407,00 EURDetails
SiO2-FluoGreen-4.0SiO2-FluoGreen-L42913.870.123.12.5 from 425,00 EURDetails
SiO2-FluoGreen-18.0SiO2-FluoGreen-SC22918.070.713.92.5 from 440,00 EURDetails

Orange

Abs / Em = 555 / 595 nm
Product IdBatch No.Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-FluoOrange-0.5SiO2-FluoOrange-L50570.5210.0202.92.5 from 407,00 EURDetails
SiO2-FluoOrange-1.0SiO2-FluoOrange-SC160-10.9660.0403.72.5 from 407,00 EURDetails
SiO2-FluoOrange-1.5SiO2-FluoOrange-L50461.440.032.22.5 from 425,00 EURDetails
SiO2-FluoOrange-2.0SiO2-FluoOrange-L53352.010.031.62.5 from 425,00 EURDetails

Red

Abs / Em = 602 / 623 nm
Product IdBatch No.Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-FluoRed-0.5SiO2-FluoRed-L50510.5020.0102.72.5 from 407,00 EURDetails
SiO2-FluoRed-5.0SiO2-FluoRed-SC226-25.060.203.92.5 from 425,00 EURDetails
SiO2-FluoRed-10.0SiO2-FluoRed-SC228-210.050.313.02.5 from 440,00 EURDetails

Non-Functionalized

Product IdMean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Iron Oxide Content
[wt.-%]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-MAG-AR10620.5600.0202.6> 302.5 from 184,00 EURDetails
SiO2-MAG-AR3590.9600.0505.2> 252.5 from 184,00 EURDetails
SiO2-MAG-AR11112.540.093.5> 255 from 224,00 EURDetails
SiO2-MAG-AR10635.170.285.4> 205 from 294,00 EURDetails
SiO2-MAG-S357311.900.625.2> 105 from 294,00 EURDetails
SiO2-MAG-AR105421.641.285.9> 55 from 294,00 EURDetails

COOH

Product IdMean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Iron Oxide Content
[wt.-%]
COOH
[μmol/g]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-MAG-COOH-S28221.110.087.0> 25> 505 from 266,00 EURDetails
SiO2-MAG-COOH-S33602.570.093.5> 20> 505 from 266,00 EURDetails
SiO2-MAG-COOH-S33265.450.203.7> 15> 505 from 296,00 EURDetails

SA

Product Id Mean Diameter
[μm]
Standard Deviation
[μm]
CV
[%]
Iron Oxide Content
[wt.-%]
Binding Cap.
for FITC-Biotin
[pmol/mg]
Solids-Content
[wt.-%]
Price
[Strictly net]
Show
SiO2-MAG-SA-S28221.110.087.0> 25> 15001 from 160,00 EURDetails
SiO2-MAG-SA-S33602.570.093.5> 20> 10001 from 160,00 EURDetails
SiO2-MAG-SA-S25482.610.124.6> 20> 10001 from 160,00 EURDetails
SiO2-MAG-SA-S33265.450.203.7> 15> 3001 from 160,00 EURDetails
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