Home  >  Equipment  >  pH Meters and Electrodes  > OHAUS Starter Portable Waterproof pH Meters

OHAUS Starter Portable Waterproof pH Meters

Item #: AS400PHMETER 
PR1MA bis-TRIS

PR1MA™ bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]

Common Name: bis(2-Hydroxyethyl)aminotris (hydroxymethyl)methane
CAS Number: 6976-37-0
Molecular Weight: 209.2
Chemical Formula: C8H19NO5
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White crystalline powder
  • Assay: ≥ 99.0 %
  • Identification (IR): Matches reference
  • Melting Point: Report oC
  • pH, 1.0M Aqueous solution @25ºC: 9.5 - 11.0
  • pKa @ 20°C: 6.0 - 7.0
  • Solubility: Complete and clear
  • UV Absorbance @280nm, 1.0 M in H2O: ≤ 0.40
 

Proudly made in the USA! Click here for more made in America products!
  

PNKAPPA

Chemical
bis-TRIS
Protein Gel-Loading Dye f
Item#:
ASPROTEINGELLDNSDS
 
Agarose Powder 500g
Item#:
ASMIDSCI500
 
SKU Number Accuracy Parameter Electrode pH Range Price Quantity Add to Cart
30468964 ±0.5 C; ±1 mV; ±0.01 pH Portable Waterproof *Not Included -2 to 16
682.00
Each
30468965 ±0.5 C; ±1 mV; ±0.01 pH Portable Waterproof ST320 IP67 3m -2 to 16
795.00
Each
30468966 ±0.5 C; ±1 mV; ±0.01 pH Portable Waterproof ST320 IP67 3m -2 to 16
833.00
Each
Portable Waterproof pH Me
OHAUS Starter Portable Waterproof pH Meters
Special Order
Quantity: