Buffer Powder Pillows, Color-coded Blue, pH 10.01 +/- 0.02, at 25 degrees C, 250/PK, HACH, 2227164

HACH® Buffer Powder Pillows, Color-coded Blue, pH 10.01 +/- 0.02, at 25 degrees C, 250/PK, 2227164

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 (Yellow)
• pH is 10.01 ±0.02 at 25 °C
• Appearance: light blue powder
• CAS Nos.: 
  
  • Disodium Carbonate:  497-19-8
  • Cuprate(2-), [29H,31H-Phthalocyanine-C,C-Disulfonato(4-)-N29,N30,N31,N32]-, Disodium:  1330-38-7
• pH: 10 (1% solution) at 20 °C
• Melting/Freezing Point: 160 °C / 320 °F
• Specific Gravity/Density: 2.35 g/mL
• Partition Coefficient:  log Kow ~ 0
• Soil Organic Carbon/Water Partition Coefficient:  log Koc ~ 0.01
• Solubility: >1000 mg/L water / >1000 mg/L acid at 25 °C / 77 °F