221244
Ammonium nitrate
ACS reagent, ≥98%
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About This Item
Linear Formula:
NH4NO3
CAS Number:
Molecular Weight:
80.04
PubChem Substance ID:
eCl@ss:
38060309
UNSPSC Code:
12352300
NACRES:
NA.21
EC Number:
229-347-8
MDL number:
Assay:
≥98%
Grade:
ACS reagent
Form:
powder, crystals or granules
grade
ACS reagent
Quality Segment
assay
≥98%
form
powder, crystals or granules
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
General description
Ammonium nitrate is a major component in nitrogen fertilizers explosives and propellant oxidizer.
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Ox. Sol. 3
Storage Class
5.1C - Ammonium nitrate and ammonium nitrate containing preparations
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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