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81-Well Freezer Storage Boxes with Lift-Off Lids
| Quantity | Price |
| 1 | 25000.00 |
Kappa is now PR1MA™ - Same great product, new name
Looking for something else? Email tech@midsci.com. If we can get it, we will add it to the website.
PR1MA™ TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl]
Common Name: Tris(hydroxymethyl) aminomethane hydrochloride
CAS Number: 1185-53-1
Molecular Weight: 157.6
Chemical Formula: C4H11NO3 • HCl
Solubility: Water
Storage Temperature: Room Temperature
Highly purified for use in molecular biology applications.
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline
- Assay: 99.0 - 101.0 %
- pH (1% aqueous solution): 4.2 - 5.0
- Solubility (1M Solution in Water ) : Clear, colorless solution
- UV Absorbance @260nm, 1.0 M in H2O: ≤ 0.06
- UV Absorbance @280nm, 1.0 M in H2O: ≤ 0.05
- Identification: Conforms
- Heavy Metals : ≤ 5 ppm
- Grade: USP
PNKAPPA

| SKU Number | Capacity (Vol) | Color | Type of Rack | Qty | Price | Quantity | Add to Cart |
| FB-81 | 1.0 - 1.8mL | Natural | Freezer Rack | 5 |
34.63
Each
|
||
| FB-81B | 1.0 - 1.8mL | Blue | Freezer Rack | 5 |
35.95
Each
|
||
| FB-81BK | 1.0 - 1.8mL | Black | Freezer Rack | 5 |
37.57
Each
|
||
| FB-81C | 1.0 - 1.8mL | Assort | Freezer Rack | 5 |
37.57
Each
|
||
| FB-81G | 1.0 - 1.8mL | Green | Freezer Rack | 5 |
35.94
Each
|
||
| FB-81O | 1.0 - 1.8mL | Orange | Freezer Rack | 5 |
35.94
Each
|
||
| FB-81P | 1.0 - 1.8mL | Pink | Freezer Rack | 5 |
35.94
Each
|
||
| FB-81Y | 1.0 - 1.8mL | Yellow | Freezer Rack | 5 |
35.94
Each
|
||
| 5570-02 | Freezer Rack | 15mL | Green | 2 |
28.30
Each
|
||
| 5580-01 | Freezer Rack | 50mL | Blue | 2 |
35.14
Each
|
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