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| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 20 pkg | Check Cart for Availability | $116.00 |
About This Item
NACRES:
NA.25
UNSPSC Code:
41105319
$116.00
Check Cart for Availability
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Ships Every 4 weeks
product line
pHast Pack™
Quality Level
form
powder
storage condition
(Tightly closed. Dry)
pH
7.2
cation traces
Pb: ≤5 ppm
foreign activity
DNAse, free, NICKase, free, Protease, free, RNAse, free
storage temp.
room temp
General description
Bis-Tris Bicine EDTA buffer or Bis-Tris buffer (pH 7.2) contains Bis-Tris and Bicine, zwitterionic buffer components that form strong bonds with common metals. In combination with ethylenediaminetetraacetic acid (EDTA), a metal chelator, that binds divalent cations. This buffer is commonly used as a transfer buffer in western blot to transfer proteins from the gel to the membrane.
Application
Bis-Tris buffer may be used in western blot as a transfer buffer.
Features and Benefits
- Ready-to-use buffer
- No measuring and pH adjustment needed
- Certified quality for reproducibility
- Minimizes exposure to toxic chemicals
- Biological tests: free of DNase, RNase, Protease, and Nickase
- Chemical tests: Iron ≤10 ppm, Lead ≤5 ppm
Packaging
Foil pouches
Preparation Note
Contents of one pouch, when dissolved in 500 mL of ultrapure water, will yield a 1X solution containing 25 mM Bicine, 25 mM Bis-Tris, 1 mM EDTA, pH 7.2 at 25 °C. Contents tested to be DNAse, RNAse, Protease, and Nickase free.
Store at room temperature. Product may naturally agglomerate but can be simply broken up within the pouch prior to use.
Other Notes
For additional information on our range of Biochemicals, please complete this form.
Legal Information
pHast Pack is a trademark of Sigma-Aldrich Co. LLC
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This Item | |||
|---|---|---|---|
| product line pHast Pack™ | product line pHast Pack™ | product line pHast Pack™ | product line pHast Pack™ |
| Quality Level 100 | Quality Level - | Quality Level 100 | Quality Level - |
| form powder | form powder | form powder | form powder |
| storage temp. room temp | storage temp. - | storage temp. room temp | storage temp. room temp |
| storage condition (Tightly closed. Dry) | storage condition - | storage condition (Tightly closed. Dry) | storage condition (Tightly closed. Dry) |
| pH 7.2 | pH 8.3 | pH 8.3 | pH 7.9—8.1 |
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| PPB019-20PAK | 04061842323296 |



