Electrophoresis and Blotting Buffers
bioWorld is the largest manufacturer of the bioPLUS™ line of buffers and reagents for applications in genomics, proteomics, cell biology, and IHC applications. The most common reagents used in Electrophoresis and Blotting (including Detection) are available at very competitive prices with the highest quality products to ensure success in your experiments. Find all the Electrophoresis and Blotting Buffers you need here at bioWORLD.
Carbonate Buffered Saline 5X, pH 9.0
$52.08
Product Description Carbonate-buffered saline contains 125mM sodium carbonate and 750mM sodium chloride, at a pH 9.0. This buffer has a concentration... more info
Casein Tween 20 in PBS
$49.13
1% Casein with 0.05% Tween-20 in PBS (137mM Sodium Chloride, 2.7mM Potassium Chloride, 1mM Sodium Phosphate, 1.5 Potassium Phosphate), pH 7.4... more info
Casein/Tween 20 in TBS
$49.13
1% Casein with 0.05% Tween-20 in TBS. (50 mM Tris-HCl and 150 mM NaCl, pH 7.4 ± 0.2). Prepared in DI water and filered. Shipped cold on blue... more info
Citrate Buffer 0.05M, pH 4.5, Sterile
$36.78
The citrate buffer is composed of Citric acid monohydrate (C6H8O7 • H2O, MW 210.14) and Trisodium citrate dihydrate (C6H5O7Na3 • 2H2O, MW... more info
Citrate Buffer 0.09M, pH 4.8, Sterile
$37.50
Application For use in acid phosphatase reactions in conjunction with p -nitrophenyl phosphate (pNPP) enzyme substrate. pH 4.8 at 25 °C. ... more info
Citrate Buffer 0.5M, pH 2.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 2.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 3.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 3.0. Citrate is used as an anticoagulant and a biological buffer and is often prepared... more info
Citrate Buffer 0.5M, pH 3.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 3.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 4.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 4.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 4.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 4.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 5.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 5.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 5.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 5.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 6.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 6.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 7.0, Sterile
$59.47
Mixture of 0.5M citric acid and tri-sodium citrate, pH 7.0 +/- 0.1. Prepared in DI water and filtered through 0.22 micron filter. Shipped at RT. ... more info
Citrate Buffer 0.5M, pH 8.0, Sterile
$50.56
The citrate buffer is composed of Citric acid monohydrate (C6H8O7 • H2O, MW 210.14) and Trisodium citrate dehydrate (C6H5O7Na3 • 2H2O, MW... more info
Citrate Buffer 1M, pH 6.0, Sterile
$83.86
Citrate Buffer is used in a number of microbiology/immunology applications, such as an anticoagulant to stabilize blood products for use in assay... more info
Citrate Buffer 1M, pH 8.0, Sterile
$83.86
Citrate buffer solution has a 1.0M concentration at a pH of 8.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer for Antigen Retrieval 10X, Sterile
$45.99
Used as heat-induced antigen retriever in paraffin-embeded tissue sections. 1X contains: 10mM Citrate, 0.05% Tween 20 bioWORLD's products are... more info
Coomassie Brilliant Blue 0.125%
$120.13
0.125% Coomassie Brilliant Blue R-250, 40% Methanol, 10% Acetic Acid, Glass Filtered more info
DNA Destaining Bags
$168.98
DNA Destaining Bags remove dyes and stains from aqueous solutions. One bag is capable of removing 1 mg-5 mg per liter of Ethidium Bromide from... more info
Ethidium Bromide Dropper Bottle
$42.70
Ethidium bromide is a fluorescent electrophoretic stain for nucleic acids. It is used as an intercalating agent and frameshift mutagen. This Ethidium... more info
Ficoll Loading Buffer for DNA/RNA (10X)
$32.56
20% Ficoll, 100mM EDTA, 1.0% SDS, 0.25% bromophenol blue, 0.25% xylene cyanol more info
Fish Gelatin (45%) in Water
$55.20
Obtained from the skin of cold water fish. Gelatin has a high molecular weight with the extracellular glycoprotein acting as an antifreeze. Used as a... more info
Formamide Loading Buffer
$42.04
Formadide 62.5%, Formaldehyde 1.14M, MOPS buffer 1.25X. Prepared in Rnase free DI water and filtered through 1µ filter. Shipped at room... more info
Gelatin (1%) in PBST with Azide, pH 7.4
$52.92
1% Gelatin, 0.05% Tween-20 and 0.02% Sodum azide in PBS (137mM Sodium Chloride, 2.7mM Potassium Chloride, 1mM Sodium Phosphate, 1.5 Potassium... more info
Gelatin (1%) in TBST with Azide, pH 7.4
$52.92
1% Gelatin, 0.05% Tween-20 and 0.02% Sodium azide in TBS (50 mM Tris-HCl and 150 mM NaCl, pH 7.4±0.2). Prepared in DI water and filtered.... more info
Gelatin (10%) in PBS
$70.19
Gelatin, 10% Blot blocking buffer used to block non-specific binding site for antibodies on the membrane. Technical Information: 10% Gelatin PBS more info
Glycine Buffer in PBS 0.2M, pH 7.0, Sterile
$38.92
200 mM Glycine, pH 7.0� 0.1. Prepared in PBS and filtered through 0.22� filter. Shipped at room temperature, store at 2-8 degree C. ... more info
Glycogen Solution, 20mg/mL
$111.82
Glycogen is an inert carrier that increases the recovery of nucleic acids after alcohol precipitation. Insoluble in ethanol or isoproanol, glycogen... more info
HEPES Sodium Buffer 1M, pH 7.0
$36.63
HEPES Sodium Buffer 1M, pH 7.0 has seen wide use in cell culture applications. This buffer is an effective buffering agent for maintaining enzyme... more info
HPCE Buffer 100mM Sodium Phosphate pH 2.5
$77.31
Product Description HPCE (High Performance Capillary Electrophoresis) buffer has a pH of 2.5 and contains 100 mM sodium phosphate. During HPCE... more info
HPCE Buffer 100mM Sodium Phosphate pH 3.0
$77.31
For HPCE (High-Performance Capillary Electrophoresis). 100mM Sodium Phosphate, pH 3.0. more info
HPCE Buffer 20mM CAPS pH 10.00
$80.49
Concentration: 20mM CAPS Conductivity: 0.15-050 mS/cm Absorption: UV absorption/200-800nm in accordance Flourescence: λex 200-600, λem... more info
IEF Cathode Buffer 10X
$87.26
Isoelectrofocusing Cathode Buffer (10X) bioWORLD running buffers are prepared using high quality reagents so you can be assured of accurate test... more info
IEF Isoelectrofocusing Anode Buffer 50X
$69.40
Product Description IEF anode buffer has a 50X concentration and this anode buffer is used for isoelectric focusing. It has a pH value of 2.4. A... more info
IEF Sample Buffer 4X
$58.90
Isoelectrofocusing Sample Buffer (4X) Our Isoelectrofocusing Sample Buffer is used in protein analysis protocols Technical Information: 1X... more info
Laemmli Buffer with Pyronin Y 4X, Non-Reducing
$40.61
250 mM Tris-HCl (pH 6.8), 8% SDS, 40% Glycerol and 0.02% Pyronin. more info
Laemmli Buffer with Pyronin Y 4X, Reducing
$40.61
250 mM Tris-HCl (pH 6.8), 8% SDS, 40% Glycerol, 8% Beta-mercaptoethanol and 0.02% Pyronin Y. more info
Laemmli SDS-Sample Buffer 2X, Reducing
$25.87
Laemmli SDS-Sample Buffer serves as a reducing agent and an electrophoretic dye. It is used to denature proteins and monitor the front of a running... more info
Laemmli SDS-Sample Buffer 4X, Non-Reducing
$35.37
Laemmli SDS-Sample Buffer is a popular choice to dye proteins for use in SDS-PAGE for its effective visualization of protein bands. This 4X... more info
Laemmli SDS-Sample Buffer 4X, Reducing
$15.24
Laemmli SDS-Sample Buffer is used to visualize proteins when performing gel electrophoresis. The presence of 2-Mercaptoethanol facilitates reduction.... more info
Laemmli SDS-Sample Buffer 6X, Non-Reducing
$46.34
Laemmli SDS-Sample Buffer is used to denature proteins for visualization in gel electrophoresis. This 6X non-reducing formula is of Ultra Pure grade.... more info
Laemmli SDS-Sample Buffer 6X, Reducing
$14.60
Laemmli SDS-Sample Buffer is a reducing agent for use in SDS-PAGE. It allows for a clear band of the protein to be seen on the gel. Be sure to heat... more info
LDS Sample Buffer 4X, Non-Reducing
$40.35
988 mM Tris HCl, 2.04 mM EDTA, 8% LDS, 40% Glycerol, 0.88% Coomassie Blue, and 0.7 mM Phenol Red. pH 8.5 � 0.2. Prepared in DI water. Shipped at... more info
LDS Sample Buffer 4X, Reducing
$40.35
988 mM Tris, 2.04 mM EDTA, 8 % LDS (Lithium dodecyl sulfate), 40 % Glycerol, 0.88 % Commassie Brilliant Blue G250, 0.7 mM Phenol red. 8% B... more info
LDS Sample Loading Buffer 4X
$25.17
For Denaturing Protein Gel Electrophoresis on Polyacrylamide Gels (PAGE) LDS Sample Loading Buffer Supplied as 4X concentrate 1X working solution... more info
Loading Buffer, 5X, 30% Glycerol
$23.67
Loading Buffer, 5X, 30% Glycerol is for agarose gels. Loading Buffer, 5X excellent electrophoretic dye for most DNA and RNA application. Blend of 3... more info
Loading Buffer, 5X, 40% Sucrose
$26.46
For agarose gels. Excellent electroohoretic dye for most DNA and RNA application. Blend of 3 tracking dyes in 40% sucrose solution: light blue... more info
LPA (Linear Polyacrylamide) for DNA/RNA Precipitation
$202.09
LPA is an inert coprecipitant used to aid recovery of nucleic acids during alcohol precipitations, essential for quantitative recovery of small... more info



















































