PhosVer 3 Phosphate Reagent Powder Pillows, 10 mL Sample Size, 50/PK, HACH, 2106046

HACH® PhosVer® 3 Phosphate Reagent Powder Pillows, 10 mL Sample Size, 50/PK, HACH, 2106046

Features:

• For determination of reactive (ortho) phosphate (phosphorus) by the PhosVer® 3 ascorbic acid method
• USEPA accepted for reporting for wastewater analysis using Hach Method 8048, Phosphorus, Reactive
• Sample Size: 10 mL.
• Also used in acid-hydrolyzable and total phosphorus determination, after appropriate digestion
• Appearance:  white powder solid
• CAS Nos.:
  • Potassium Pyrosulfate:  7790-62-7
  • L-Ascorbic Acid:  50-81-7
  • Sodium Molybdate:  7631-95-0
  • Tetrasodium EDTA, Dihydrate: 10378-23-1
  • Antimonate(2-), Bis[.Mu.-(2,3-Dihydroxybutanedioato(4-)-O1,O2:O3,O4)]Di-, Dipotassium, Trihydrate, Stereoisomer:  28300-74-5
• pH:  1.5 (5% Solution @ 20 °C)
• Melting/Freezing Point:  105 °C / 221 °F
• Specific Gravity/Density:  2.22 g/cm3
• Partition Coefficient:  log Kow ~ -0.42
• Soil Organic Carbon-Water Partition Coefficient:  log Koc ~ -0.23
• Solubility:  in water, >1000 mg/L @ 25 °C / 77 °F; in acid, >1000 mg/L @ 25 °C / 77 °F