Ammonium Thiocyanate, Crystal, Reagent, ACS

Ammonium Thiocyanate, Crystal, Reagent, ACS is an essential inorganic laboratory reagent widely utilized in quality control by the soft drinks industry for determining iron content through colorimetric analysis. This high-purity reagent meets the stringent standards set forth by the ACS (American Chemical Society), ensuring superior quality for advanced laboratory applications.

Key Features:

• CAS Number: 1762-95-4
• Chemical Formula: NH₄SCN
• Formula Weight: 76.12 g/mol

Chemical Specifications:

• Assay (NH₄SCN): Minimum 97.5%
• pH of a 5% Solution @ 25.0°C: 4.5-6.0
• Maximum Limits:
  • Insoluble Matter: 0.005%
  • Residue after Ignition: 0.025%
  • Chloride (Cl): 0.005%
  • Sulfate (SO₄): 0.005%
  • Heavy Metals (as Pb): 5 ppm
  • Iron (Fe): 3 ppm
  • Iodine-Consuming Substances: 0.004 meq/g

Chemical Storage Information:

This reagent is hygroscopic; therefore, it should be stored in a tightly sealed container to prevent the absorption of moisture.

Safety Ratings:

UPS Limit:

UPS Limit: 150 lb