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804819 Sigma-Aldrich

Ammonium nitrate

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥98%

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Properties

Quality Level   100
grade   ACS reagent
  Redi-Dri
assay   ≥98%
quality   free-flowing
impurities   ≤0.005% insolubles
ign. residue   ≤0.01%
pH   4.5-6.0 (25 °C, 5%)
bp   210 °C (lit.)
mp   169 °C (lit.)
anion traces   chloride (Cl-): ≤5 ppm
  nitrite (NO2-): passes test (lim. ∼5 ppm)
  phosphate (PO43-): ≤5 ppm
  sulfate (SO42-): ≤0.002%
cation traces   Fe: ≤2 ppm
  heavy metals (as Pb): ≤5 ppm
SMILES string   N.O[N+]([O-])=O
InChI   1S/HNO3.H3N/c2-1(3)4;/h(H,2,3,4);1H3
InChI key   PRORZGWHZXZQMV-UHFFFAOYSA-N

Description

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1942 5.1 / PGIII
WGK Germany 
WGK 1
RTECS 
BR9050000
Protocols & Articles

Articles

Enjoy the Free-flowing Experience - Redi-Dri™

What is the most frustrating moment you have experienced in the lab? Inadequate chemicals for the reaction? Or rock-solid material as you open your bottle when you only need a small amount? If you ha...
Keywords: Environmental

Peer-Reviewed Papers
15

References

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