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SZSE:002741
Chemical Reagents
Ammonium fluoride COA Report
  • CAS No.:12125-01-8
  • Molecular weight:37.04
  • Aliases:Neutral ammonium fluoride
  • Molecular formula:NH4F
  • UN Code:2505
  • EC No.:235-185-9
  • HS-No:28261910
Information
Specification category:
Product NO. Product Name specifications
1.06006.026 Ammonium fluoride AR250g
1.06006.036 Ammonium fluoride CP250g
1.06006.056 Ammonium fluoride CP25kg
Characteristic: Appearance and properties:White hexagonal crystal or powder, easily deliquescence.
Relative density (water=1):1.0090
Concentration:Content≥96.0%
Solubility:Insoluble in ethanol, soluble in water, methanol, dissolved in ammonia.
Technical indicators:
Item AR CP Assay(NH4F) ≥96.0% ≥95.0% Clarity Test Qualified4# Qualified6# Residue on ignition (as sulfate) ≤0.02% ≤0.05% Free acid (in NH4HF2 meter) ≤0.5% ≤1.0% Free base Qualified Qualified Chloride (Cl) ≤0.005% ≤0.01% Sulfate (SO4) ≤0.01% ≤0.02% Fluorosilicate (SiF6) ≤0.30% ≤0.60% Iron (Fe) ≤0.002% ≤0.004% Heavy metals (as Pb) ≤0.001% ≤0.002%
Hazard characteristics:

IATA-DGR UN 2505 AMMONIUM FLUORIDE,6.1,Ⅲ

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