Patton and Reeder's reagent AR

  • CAS :
    3737-95-9
  • REF :
    26001
image
QUANTITY PRICE ENQUIRY
5 gm Rs 320.00
25 gm Rs 1090.00
100 gm Rs 4310.00

Product Information

  • Composition: 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol (5-Br-PADAP) in ethanol
  • CAS: 50817-20-8 (for 5-Br-PADAP)
  • Purpose: Spectrophotometric reagent for zinc and other metals
  • Appearance: Orange to red solution

Chemicals Properties

  • Appearance: Orange to red solution.
  • Sensitivity: Suitable for determination of zinc (ε ~ 1.3×10⁵ L·mol⁻¹·cm⁻¹ at 555 nm).
  • Purity (of reagent): ≥ 98% (by HPLC).
  • Stability: Stable for 6 months when stored refrigerated in amber glass.

Hazard Information

  • Hazard: Flammable (contains ethanol). Causes skin and eye irritation.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store refrigerated (2-8°C) in amber glass container. Keep container tightly closed.