Buffer Powder Pillows pH 4.01 +/- 0.02 at 25 degrees C, 250/PK, HACH, 2226964

Item: HAH-22269-64-PK

Description

HACH® Buffer Powder Pillows pH 4.01 +/- 0.02 at 25 degrees C, 250/PK, 2226964

Features:

  • pH Buffer standard solutions for laboratory and field analyses
  • pH Buffer Powder Pillows for pH electrode calibration
  • Each powder pillow prepares 50 mL of fresh buffer solution
  • Color-coded for easy identification (Red)
  • pH is 4.01 ±0.02 at 25°C
  • Appearance: red powder
  • CAS Nos.:  components are not at reportable levels
  • pH: 4.0 (10% solution)
  • Melting/Freezing Point: 264 °C / 507.2 °F
  • Specific Gravity/Density: 1.66 g/mL
  • Partition Coefficient:  log Kow ~ -2.73
  • Soil Organic Carbon/Water Partition Coefficient:  log Koc ~ 1.91
  • Solubility: >1000 mg/L water at 25 °C / 77 °F

Specifications

Specifications
D.O.T. Number Not regulated
Manufacturer HACH
Model No 2226964

SDS PDFs

You may also like