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PR1MA™ Digital Dry Bath PLUS Series
Item #:
ASDRYBATH1
PR1MA™ Tris Base Ultra Pure [Tris (Hydroxymethyl) Aminomethane]
Common Name: Tris (Hydroxymethyl) Aminomethane
CAS Number: 77-86-1
Molecular Weight: 121.1
Chemical Formula: C4H11NO3
Solubility: Water
Storage Temp: Room Temperature
Highly purified for use in molecular biology applications.
Moisture:
<0.2%
Color:
<20 APHA (colorless)
Heavy Metals (as Pb):
<0.0001%
Insoluble Matter:
<0.005%
Heavy Metals:
5 ppm
pKa (20°C):
8.1 ± 0.1
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Crystalline Powder
- Purity (Dried Basis By GC): ≥ 99.9 %
- Related Substances By GC: ≤ 0.1 %
- Water: ≤ 0.2 %
- Loss on Drying @ 105 oC, 3hrs: ≤ 1.0 %
- Melting Point: 170 - 172 oC
- APHA Color, 20% Aqueous solution: ≤ 20
- Insoluble Matter: ≤ 0.005 %
- Heavy Metals (as Pb): ≤ 5 ppm
- Residue on Ignition: ≤ 0.5 %
- Iron (Fe): ≤ 5 ppm
- UV Absorbance @260nm, 10% Aqueous solution : ≤ 0.03
- UV Absorbance @280nm, 10% Aqueous solution : ≤ 0.02
- UV Absorbance @290nm, 40% solution in H2O: ≤ 0.20
- UV Absorbance @430nm, 10% Aqueous solution : ≤ 0.004
- Identification A: Pass
- Identification B: Pass
- Identification C: Pass
- pH (5% in water): 10.0 - 11.5
- Arsenic (As): ≤ 1 ppm
- Chloride: ≤ 100 ppm
- Copper (Cu): ≤ 1 ppm
- DNase, RNase, protease: None Detected
- Lead: ≤ 1 ppm
- Magnesium (Mg): ≤ 1 ppm
- pH (1M in H2O): 10.5 - 11.5
- Residual Solvents: Conforms to USP/EP
- Residue on Ignition (USP): ≤ 0.1 %
- Solubility (2M In H2O): Pass
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PNKAPPA
Chemical
Tris Base Ultra Pure

SKU Number | Capacity | Operating Temp | Block or Bath | Price | Quantity | Add to Cart |
LDMB1 | Variety of Block Choices | Ambient +5° to 105°C | 1 Block Dry Bath - No Blocks Included |
579.78
Each
|
||
LDMB1WB | 96 x 0.2 mL, 24 x 1.5 mL & 14 x 0.5 mL | Ambient +5° to 105°C | Dry Bath w/Universal Block |
748.48
Each
|
||
LDMB2 | 0.5 to 2.0ml | Ambient +5° to 105°C | 2 Block Dry Bath - No Blocks Included |
721.84
Each
|
||
LDMB2WB | Variety of Block Choices | Ambient +5° to 105°C | 2 Block Dry Bath w/universal Block |
1051.06
Each
|
||
BSWMT | For Micro Titer Plates | High Grade Aluminum | Block |
260.15
Each
|
||
BSWPCR1 | 1 x 96 well plate | Ambient +5° to 105°C | Block |
356.20
Each
|
||
BSWPCR2 | 96 x 0.2 mL PCR plate | High Grade Aluminum | Block |
343.52
Each
|
||
BSW01 | Solid Block for Slides | High Grade Aluminum | Block |
158.10
Each
|
||
BSW02 | 48 x 0.2 mL Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW05 | 24 x 0.5 mL Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW10 | 20 x 10 mm Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW13 | 20 x 13 mm Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW15 | 12 x 15 mL Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW1500 | 24 x 1.5 ml Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW1516 | 12 x 15/16 mm Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
BSW1520 | 24 x 1.5/2.0 mL Tubes | High Grade Aluminum | Block |
158.10
Each
|
||
LDTP | N/A | N/A | Temperature Probe |
249.12
Each
|
||
LDUB | 96 x 0.2 mL, 24 x 1.5 mL & 14 x 0.5 mL | Ambient +5° to 105°C | Universal Block |
212.08
Each
|

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