Phosphate Buffered Saline-Tween (20X, with 2% Tween-20, pH 7.4)
SKU#: IBB-170X
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Product Description
| Method: | Filtered through 0.22-micron filter. |
|---|---|
| Storage: | Room Temp. |
| Synonym: | PBST |
| pH: | 7.40 ± 0.20 (1X) |
| QC Testing: | Appearance, pH |
| Notes: | To make 1X, dilute 20-fold with deionized water. In case of crystal formation, warm the contents until all the crystals are dissolved. |
| Component Name | CAS | Molecular Weight | Concentration |
|---|---|---|---|
| Sodium Phosphate Dibasic Anhydrous | 7558-79-4 | 141.96 | 202 mM |
| Potassium Phosphate Monobasic Anhydrous | 7778-77-0 | 136.09 | 35.2 mM |
| Potassium Chloride | 7447-40-7 | 74.55 | 54 mM |
| Sodium Chloride | 7647-14-5 | 58.44 | 2.74 M |
| Tween-20 | 9005-64-5 | ~1228 | 2% (v/v) |
| Water | 7732-18-5 | 18.02 | Rest |